Sunday, October 6, 2019
How the internet has changed world culture Essay - 1
How the internet has changed world culture - Essay Example nd what made it more endearing to masses of people one can identify the most important element as its swiftness, that is, its capability in providing the details in an instant. This is quite made possible by Google and Wikipedia by opening the realm of knowledge within seconds, creating a culture where acquiring knowledge becomes more and more easy. The social changes that internet brought to the world is really notable that it gives due importance to relationships. One may say that the Internet is about relationships whether political, economic or social. The major impact of internet on our society and culture is not negligible. A revolutionary change occurred in society with emails when it replaced letters. Internet has wondrously reduced the time interval of hand written letters where one had to wait for weeks for a reply. Today instant emails across thousands of miles are quite possible. The advent of internet has helped a great deal in reducing the cultural differences that it enables one to have a clear picture of other cultures far beyond our own towns, cities and countries, and thus making the world smaller. To speak figuratively, world is in our handsââ¬âjust a click away. Another significant change has occurred in the educational and medical field. World has witnessed for a sudden change in educational sector that many modern universities have online based educational systems. The students and educators can clarify their doubts instantly through various educational websites and thousands of online libraries and can really improve the educational standards. One of the greatest changes brought by internet is in the medical field where the doctors could share and seek wise counsels or face to face interactions through online teleconferences from medical experts and successfully conduct even complicated surgeries. Internet has dominant influence in politics political system of a country. Internet has now emerged as an effective medium to gather
Saturday, October 5, 2019
Visitor Impacts on Public Parks Research Paper Example | Topics and Well Written Essays - 750 words
Visitor Impacts on Public Parks - Research Paper Example This paper will look at the effects of uncontrolled continual streams of visitors to my local park and the solutions to the problems they cause while enjoying the privilege. Parking at our local park has become a nightmare due to limited zonal spots for everyone involved. In fact, the numbers of vehicles lined up at the gate of the park have become a nuisance as they are preventing access to the park itself and discouraging more people from gaining access. This is a menace as the image of the park is tainted since they are regarded as negligent in providing for the needs of the visitors. In addition, the cars pollute the environment, with the effects being carried over to the protected resources inside the park1. In my view, people should be made to leave their personal means of transport at home and the park should have the mandate of providing public transport to people at designated times and venues. Such a move will ensure that the number of visitors gaining access to the facilit y is controlled in any one time. While inside the park, it has become apparent that the standard of cleanliness is deteriorating each day as the visitors are trashing everywhere they go. Plastics are the order of the day not mentioning the unsightly array of leftover food at every footpath in the surrounding environment. Some of the caged animals can be seen munching on some of these foods which they may have been offered by the visitors or perhaps collected as they roamed freely in their habitats. Ingestion of these foods can be dangerous since of it may not blend in well with their natural diets. There have been cases of food poisoning reports at alarming rates for the last quarter of the year. The management should provide more employees to investigate into the matter while drawing a keen eye that would help identify the culprits. These visitors should be fined heavily for their acts and given restriction from gaining access to the park until deemed necessary2. Some sections of t he park do not access to public foot paths or bridges across water bodies. This has forced visitors to find their own way around thus they have resulted in a lot erosion of the ground and destruction of vegetation and leading to deterioration of the environment. Some of them have penetrated sensitive parts of the forest which have led to some animals strayed into areas of the park they are not supposed to. These animals can be dangerous to the general public making the park to be hazardous for visitors and could lead to closure of the park. Measures should be taken to ensure that a guard is placed at strategic positions in the park where they can prevent such destructions from taking place in the first place. In another instance, campsites have been devouring parts of the forest since some extreme campers have brought down trees to create room for their tents or just for the mere advantage of the experience. The fires that have been made are frightening the wild animals and eating a way at the vegetation that may have been growing for thousands of generations. The animals have disappeared into the heart of the forests and are not seen during day which has proved to be very disappointing to the visitors of the park. This has also led to loss of enthusiasm for the diehard animal lovers who come to the park with the sole intention of sighting the fascinating creatures. Poaching is another vice that has risen lately amongst the visitors.
Friday, October 4, 2019
Pelican Stores Essay Example for Free
Pelican Stores Essay Pelican Stores Management From: Michael Pitz Date: February 12, 2012 Subject: Pelican Stores Coupon Promotion Results Coupon Promotion Results I have prepared specific descriptive statistics regarding the results from the coupon promotion day. These descriptive statistics such as the relationship between net sales and descriptive statistics on net sales by various classifications of customers, as well as the descriptive statistics concerning the relationship between age and net sales can help us further understand our target audience and ultimately boost total sales for Pelican Department Stores. By identifying our mean, median and mode regarding each variable (marital status, type of customer, gender and age), we can further understand the relationships between our variables. Descriptive Statistics on Net Sales: Descriptive Statistics on Net Sales by Various Types of Customers Descriptive Statistics Concerning Age and Net Sales Correlation Between Items Sold and Net Sales à * Regular customers had a mean of $61. 99 and the customer using a coupon had a mean of $84. 29. There is a difference of $22. 30 between the average Net Sales of the two types of customers. This shows that customers receiving the promotional discount spent more money on average than the regular customers at Pelican Stores. The promotion coupons were a great way to bring in a higher volume of customers and raise the average ticket price for each sale * There is no positive or negative correlation between age and net sales. No particular age group spent more money than any other, though it is clear that women spend much more money at Pelican Stores than men. * There is a positive correlation between the number of items sold and net sales. Customers who purchased more items spent more money.
Thursday, October 3, 2019
Importance Factors in Crime Scene Preservation
Importance Factors in Crime Scene Preservation According to the lecture on crime scene management the process of crime scene management is as follows. The different role players within the SAPS respond to the crime scene with due consideration personal safety, while at same time looking for potential evidence and possible suspects. The researcher wants to determine whether the role players from the components such as the visible policing, detectives and the Local Criminal Record Centre attended the murder crime scenes with the purpose of obtaining the required evidential material for linking suspects with the crime scene and for court purposes, further to determine whether such role players has the expertise to identify possible suspects at the murder scenes, SAPS (2006). In terms of SAPS, DCLP (2006) and SAPS Policy Number 1 (2004) on crime scene management, the procedure in the crime scene of crime is as follows: The first member to arrive at the crime scene will receive the crime scene from the members of the public and immediately take control of the scene and identify the injured victims. The first member will establish the command centre and act as Acting Commander for the Centre until the Official Commander is appointed. The Acting Commander will administers all the resources as required by the crime scene role-players examples of such resources are visible policing, Specialized units, Emergency services, Defence Force units etc and if the scope of the crime scene escalates (i.e) incident where public order policing or the task force is required, a major aircraft crash or any major operation), the command centre will further supported by the establishment of a field joint operational centre. The establish excess routes to the crime scene for control purpose. The first member will hand over the crime scene to the appointed crime scene manager on arrival who will be accompanied by the detectives and the crime scene technician and conduct a detail inspection to determine certain key aspects of the crime scene. The crime scene manager, the crime scene technician and the investigating officer will gain on the first walk through plan and agree on the crime scene investigation, processing strategy and methodology which they will follow. The crime scene manager will appoints the investigating officer who will be the principal investigator and be responsible for the maintaining of the case docket, investigating officer to co-ordinates the investigating team and for the maintaining the investigation diary and keeping track of the whole process and the investigating team is responsible for information gathering and proceeds which the interviewing of witnesses and taking down statements (SAPS 2006). The crime manager will also appoints the crime scene technician who will be the principal processing expert on the crime scene and evaluates the evidence possibilities and assembles the processing team with the correct skills to effectively process the crime scene. Crime scene technician will be supported by specialists available to assist the processing team on the crime; such specialists are provided by the Forensic Science Laboratory, Pathology, etc. The processing team will prepare a realistic visual representation of the scene to a court of law (SAPS 2006). After the crime scene team has completed their activities in the crime scene, the crime scene manager will conducts a final walk through of the scene, accompanied by the investigating officer and the crime scene technician. The purpose of walk-through is to review the activity of the investigation and processing team, ensuring that the original plan has been executed. The crime scene manager will conduct a debriefing with all role players as the last opportunity to collect any wrong decision made during the process and to ensure that all required actions have been performed. The crime scene manager will restore the crime scene and ensuring that all equipments has been removed and authorised the crime scene to be released to the public (SAPS 2006). Sometime after the event the crime scene manager calls a meeting with all the relevant role players to evaluate the process for lessons learnt planning the on going investigation, commenced on successes and identify mistakes. Cox (2009) in her article, explains that in order to ensure that the evidence is protected, the first person at the crime scene should secure it with barriers and or crime scene tapes soon after arriving at the crime scene, in addition, some should act as security guard so that people who do not belong at the location are kept out of the crime scene. According to Lee, Palmbach Miller, (2001), the first responders to a crime scene are usually Police, Emergency Medical personnel or Fire Department personnel. Their actions at the scene are often the foundation for the successful resolution of the crime. These first responding Officers are also in many cases some of the individuals, who may, through the course of doing their job, inadvertently change or alter the crime scene from its original condition, Lee, et al (2001). They further emphasized that those persons must do their job but they must always keep in mind that they will begin the process of linking the crime scene to the victim, the witness and ultimately, to the suspect. Any disruption of the crime scene may prevent the link to the suspect. The critical matters such as training, education, experience are all necessary for any potential first responder Lee et al, (2001). The process to be followed according to Roland (2007) correspond with (SAPS 2006) in the sense that the first Officers to respond are responsible for the securing the crime scene and preserving it as they found it. This means ensuring that nothing is touched or moved so that any physical evidence is not compromised or contaminated, if there are victims displaying signs of life the Police will call a team of Paramedics to give on site assistance if they did not respond to the initial emergency call. The injured can then be removed to Hospital, but dead bodies need to be left as they were found since vital causes can be obtained from studying the position and condition of the victim. The senior investigating officer will begin by interviewing the officers who were first on the scene to get their initial impression of the location and the behaviour of those who were directly involved. In a murder enquiry the suspects residence will require searching as well as the site where the body of the victim has been discovered. Team is led by a crime scene controller who answers to a superior the superior then reports to the investigating officer. When the crime scene is a house, an apartment, commercial building or vehicle all which can be sealed off and examined in the minutes detail and if murder or violent attack has occurred in one area of a building . The whole property will be considered relevant to the case and will be scoured for clause. When exterior location Police may have to extend the perimeter to includes vehicle tyre tracks, footprints and areas where there is a change of finding personal items, discarded cigarettes butts, a weapon or trace evidence which might have been snagged on undergrowth. It is a burial site for murder victims. There could be other makeshift graves in the area all in which will save to be excavates, photographed and combined for physical evidence. Exterior scene may also have to be isolated by a tent to protect evidence from the effects of whether and to exclude the prying eyes of curiosity seekers and media Roland (2007). It is clear that the procedure for the first person to arrive at the scene of crime is to ensure that the crime is protected for potential evidence. Cox(2009), Lee, el at 2001) and Roland (2007) support the (SAPS1 (2004) on crime scene management as well as the SAPS DCLP (2006). Wayne, Patherick, Brent, Turvey, Claire Ferguson (2010) indicates that particular attention should be given to determine if this is the only scene or whether there are secondary crime scenes that need to be located. Investigators will have only a limited amount of time to work a crime site in its untouched state. The opportunity to permanently record the scene in its original state must not be lost, such records will not only be useful during an investigation but are also required for presentation at trial Wayne et al (2010). Wayne et al (2010) has also stated that it is important that upon arrival at the scene investigators implement crime scene procedures, supervise uniform personnel and provide direction to the investigation to facilitate this. An investigative team should be nominated. This team should consist of an arresting officer, a corroborating officer, and an exhibit officer. This procedure is standard in most Police services for any major crime. The exhibits officer is responsible for protection and collection of exhibits, through to the examination of exhibits and their final production in court cases. The arresting officer and the corroborating officer are responsible for interaction with suspects and have final responsibility prosecuting the matter to trial. This team should be overseen by a senior Detective who has a broad management role in ensuring that a major incident room (MIR) or command post is established to support and manage investigative functions at the crime scene and also at later stages of the investigations Wayne et al (2010). Furthermore Wayne et at (2010) elaborates the initial assessment stage of crime scene that the trained investigators should have control of the investigation and begin to identify possible witnesses and suspects they should begin this stage by evaluating physical evidence located with a view to assisting with suspect generation by prioritising the most evidence (e.g) DNA located at a scene is powerful evidence as compared to an un-identified item such as clothing). It is also at this point that the investigators should familiarise themselves with the victim by performing interviews with the victim if still alive, or alternatively by conducting a victim logy (or profile) if the victim is the deceased. The profile should include the history of the victim, associates, criminal links, family and financial records. This step is important because the characteristics of a victim can provide links to possible suspects in particular, investigators may be able to draw inferences about the offe nders motive, modus operandi, and signatures behaviour (Turvey, 1999). Having done this, the investigators should be able to know the information about the victim. Wayne et al (2010). According to Wayne et al (2010) during the investigation stage the investigators undertake the most challenging work. At this point investigators must attempt to establish a motive for the crime, if this can be done, it must be accurate, then this information will greatly assist in reducing the suspect pool. Witness account also need to be closely examined at this stage and evaluated as to the assistance they can build a profile for the suspect. In this stage investigators should be ensuring that trained experts are evaluating all available physical evidence. Wayne et al (2010) further explain about the target stage of having carried out thorough examination of the crime scene, investigators need to build a profile for potential suspects from evidence available during the target stage. The investigators should then test the velocity of the evidence by seeking links between the suspect and the crime. All available evidence needs to be channelled into providing a nexus between the susp ect and the victim, in relation to time, place and motive. It is at this point the investigators need to be fully conversant with the investigations gathered by investigators with regards to build a profile for potential suspects. The investigators should develop an investigative interview plan so that when the suspect is confronted, the investigators are clear of the direction and purpose of the action or questioning that they undertake in the arrest stage, Wayne (et al 2010). According to Jackson, Andrew and Jackson, Julie (2004) the duties of the first Police Officer attending and preservation of the crime scene is as follows: Maintain the value of any physical evidence that may be present. Carry out an initial assessment of the scene. Deal with any emergencies (the overriding duty of the first officer attending is to preserve life, irrespective of whether crucial evidence is destroyed in the process). Call for assistance as necessary. Preserve the scene (unless it has been decided that physical evidence will not be recovered. Make an appropriate records of his or her assessment and actions (included in this times at which any key events took place, such as the first officer attending arrival at the scene and any estimated time of the incident that may be available from, for example, eyewitnesses. Communicate his or her assessment and actions to those who will take over the responsibility for the processing of the scene and or those responsible for the investigation of the case. Provide appropriate information about the processing of the case to those members of the public who are directly involved. The fi rst officer attending the crime scene must during his or her initial assessment, ascertain whether any of the following are present or nearby. Injured persons victims. Eyewitnesses (who should be kept separate from one another, by the first officer attending need to avoid conversation between the eye witnesses that could distort their memories of the incident). Suspects (who must be kept separate from each other and from witnesses) it should be borne in mind that seemingly innocent might, in fact be suspects in case. Further Jackson et al (2004) provides that any crime scene from which physical evidence is recovered and recorded, this process is also known as documenting the crime scene. This is done by making written notes that are augmented by photographs, video recordings and or sketches, as appropriate Jackson et al (2004). Jackson et al (2004) also mentioned the following recording on the crime scene. There must be a record of each item of physical evidence recorded from the scene, detailing the identified of the person who recovered it, the time and date at which it was recorded, the exact location from which it was taken and a description of the item involved. A log of all images taken of the scene (whether by still photographing conventional digital or video recording) describing for each images. The exact location of the camera operator The identity of the camera operator The direction in which the camera was pointed. The time and date at which it was captured. Any special lighting or other conditions used. Any special light or other condition used. The items and / or area of the scene from which the image was captured. A log of any sketches made of the scene. A detailed description of the surroundings of the crime scene. A record of the conditions of whether and light that prevailed during the processing of the scene and a thorough description of the crime scene itself in the condition in which it was found prior to the removal of any physical evidence, including details or any features that might be of evidential worth (such as the location and condition of any likely points of the entry and or exits by the individuals involved in the incident). It is clear that on the crime scene the physical evidence needs to be protected for potential evidence. Wayne et al (2010) and Jackson et al (2004:19) support to each other in terms of the process of crime scene management. According to Savino, John, Brent and Turvey (2005) provides the information to be learned from the crime scene as follows: Investigators can experience the sights, smells and sound of the crime scene, as the victim and the offender perceived them. Investigators can experience the spatial relationship with the scene. Investigators can experience how open, or secluded the scene is, suggesting possible witnesses. Investigators can experience how accessible or hidden the scene is to those not from the area, suggesting possible suspect populations. Investigators can learn what kind of traffic (vehicle and pedestrian), residences or businesses are nearby, suggesting possible witnesses and suspect populations. Investigators can experience transfer evidence first hand, vegetation, soil, glass, fibres, and any other material that may have transferred on to the victim or offender may transfer on to them, providing examples of what to look for on suspect clothing or in suspects vehicles. Investigators can walk victim and offender routes themselves, seeing the sight first hand, in order to discover additional witnesses and suspect population. This witnesses can include businesses with active surveillance camera that may have recorded some or all of the crime Savino et al (2005). The attentive investigators may discover items of evidence previously thought lost and according to Savino and Turvey (2005) further elaborate the crime scene dos and donts that, locards exchange principle. Every contact result in a transfer of evidence contact between items in around and obliterate it. The investigator needs to be on the crime scene and have some contact with the evidence, as do Forensic personnel however, reasonable steps can be taken to minimize how much evidence is added, moved and obliterated consider the following guidelines. Do not enter the crime scene until you have signed in on the crime scene security log. If there is not a security log, start one. The security log should contain name, agency, function, time in and out, and clothing description for later exclusionary purposes. One person should be assigned to maintain the log. Make certain that someone is assigned to photograph the crime scene and surrounding areas. Part of this assignment involves maintaining a log of each roll of film and each item and location photograph. Make certain that someone is assigned to sketch the crime scene. A rough sketch should be prepared at the scene showing measurements between items of evidence and spatial relationships within the scene. A final or smooth sketch is prepared later, based on notes, photos, and other information gathered from the scene (Lee). Make certain that someone is assigned to maintain and evidence log. Do not collect multiple items of evidence in one bag or under one evidence number. This provides for potential cross -contamination. Wear disposable latex gloves at all times- this will help prevents the transfer of fingerprints, sweat, and other material from your bare hand on the scene. Change gloves every time you touch a new item on the scene. This will help prevent cross-contamination between items at the same that you have touched. Do not dispose gloves by carelessly discarding them in the scene. They could wind up in the crime scene photo obscuring evidence, or worse, somebody might collect them as evidence and run lab tests to determine their origin. Do not touch everything in sight. When you touch an object, you may move it from its original position or obliterate any evidence that may have been transferred to its surface during the crime, such as a fingerprints or biological fluids containing valuable DNA. Keep your hands in your pockets until they are needed. Do not wonder aimlessly through the crime scene. Do not touch, move or otherwise alter items of evidence before documenting them (photographs, measurements, etc) Do not stage collection effort from furniture involved in the crime. Set up your equipments elsewhere, away from areas of potential evidence transfer. Do not use the telephone on the scene. The offender may have used the phone. This evidence that should be seized and processed for fingerprints and other potential transfer evidence also, phone records should be checked for all incoming and outgoing local and long distance calls, as far back as possible. Do not use the television and / VCR at the scene. The offender may have used them, examine buttons for latent prints. Also, cable TV records should be checked both authors have worked cases where the offender has watched TV and / or ordered pornographic movies while waiting for the victim to return home. Do not use the bathroom. The offender may have the bathroom and may have lifted the toilet seat. The toilet should be seized and processed for fingerprints and other potential transfer evidence. Do not smoke, smoking changes smells of the air and results in hot ashes that have the potential to contaminate, melt, or even burn /ignite potential evidence. It also results in discarded cigarettes butts that may be confused as evidence. Do not eat into the crime scene and dropped food could contaminate or obliterate potential evidence. Do not drink. This is destruction and will results in refuse that could find its way into the crime scene and get more potential collected as evidence, also spilled liquids could contaminate or obliterate potential evidence. Do not spit, spitting result in the transfer of biological material into a crime scene. Do not bring civilians to a crime scene. This kind of thing show a lack of respect and professionalism, as well as introducing more potential transfer evidence into the scene and increasing the possibility that evidence may be carelessly contaminated or obliterated. Do not allow your superiors or colleagues to be civilians to a crime scene. Leave sealed containers sealed. Do not open sealed containers and sniff inside to determine the contents by odour. They may contain hazardours or toxic material such anhydrous ammonia, a necessary ingredient, especially the eye, skin, and respiratory tract will cause dehydration, cell destruction, and serve chemical burns. Do not touch pools of liquid in the crime scene. This is TV and movie behaviour done for dramatic effects to sell a scene, it has no place in real Forensic work. If you do not know what something is you think it is important follow the appropriate documentation and collection procedures and submit it to the LAB for analysis. Do not taste anything at the crime scene. This also TV behaviour done for dramatic effect to sell a scene, it has no place in real Forensic work. Do not interview the victim in the place where the attack occurred. This is extremely insensitive and may erode the trust between the victim and the investigator, to say nothing for potentially re-traumatising the victim. Do not leave the crime scene to get something to eat, play lotto, go back to the office, or work on something else, until you are done. Make written notes of everyone in the crime scene and each persons role. That way youll know whom to call later if you need statement. Take written notes of everything in the crime scene that get your attention because nothing is significant to record if it catches ones attention. Do not lead a victim family members from the crime scene through the area where there attack occurred unless there is no other way. Supervisors in charged of the crime scene with reviewing the work of an investigative unit do well to note those issues during performance reviews. They should also measure to ensure that once this kind of mistakes are discovered, they are not related. This can be accomplished by training and by the example set by seasoned investigators. Ignorance of physical evidence and protocol usually starts at the top, with those in charge and finds its way down through the ranks. Savino et al (2005). It is evident that members who attended the crime scene must follow the information guidelines of Savino et al (2005). According to Van Heerden (1982) the scene of crime can clarify, amongst others the following: The position of the deceased body and of various objects in relation to the body, can for example be important indications of the case of death. This means that whether the death is as results of murder, suicide or accident. The direction from which criminal approached the scene of crime and the manner in which the scene was left. The method used to commit the crime. The identity of the victim. The identity of the offender and the nature of his involvement in the crime. In view of the clarification as alluded by VAN HEERDEN (1982) it is important to illustrate how the potential evidence should be recognized, protected, recorded, collected and packaging, labelled or marked, submission for analysis, maintenance of chain of possession of presentation in court. Marais, Rooyen, Pretorius, De Beer, Smith and Mostert (1992) et al provides that the following legal requirements should be critical importance to the investigator. Before physical evidence can be collected it must obviously be recognized. In a murder investigation one usually concentrates on the weapon or object that was used that caused the death. A search is also made here for blood, hair, fibres and tissue in an effort to connect the criminal with the crime scene. Case and common sense should be always prevail with due precaution not to destroy physical evidence that may exist and the guidelines offered in this regard that the scene should be observed in its entirely and notes made of the location of all obvious physical clues, points of entry and exit signs of location (struggle) and the size and share in the area should be restricted and care taken not to destroy or to disturb any evidence during the examination, a suitable search method must be decided upon and during the search of an indoor scene. Special attention should be paid to fragile evidence that may be easily destroyed or contaminated. Places or objects where latent fingerprints may be found and other physical clues to be examined by the experts later need to be seemed. Comprehensive notes should also be made of all stains, spots, liquids and the like which could prove to have evidential value. The scene and surrounding areas must be demarcated off to ensure that valuable physical evidence is not destroyed or damaged by vehicles people or animals. The three main ways in which evidence is recorded are photographs sketches and written notes by the investigator. The photographs provides a permanent record of the object in the evident that subsequent handling alters or destroy it. An example is where attempts to make a plaster of a footprint ruin the impression or a laboratory examination, destroy the evidence an opportunity for the investigator to review the physical evidence in the case without handling the actual objects and opportunity for the officials of the court to examine evidence which is too dangerous, cumbersome or impressions on a door. Rough sketch of the scene is usually drawn by the investigator for the main purpose to indicate the precise location of people and objects involved. Specific measurements of distances on the area, and the exact location of all relevant evidence. The investigators notes contain the complete records of all evidence collected on the crime scene. Documentation of where and how the evidence was obtained, every items collected should be entered in the notes, the date, time, exact location and circumstances of how each item of evidence was obtained, should be included as well as a full description of it and how the evidence was marked Van Heerden (1982). Collection and packaging of the physical evidence provides that great care must be taken to collect all objects and samples intact, uncontaminated, un-mutilated and it should be borne in mind that to satisfy legal requirements related to its introduction at a judicial proceeding, the investigator must be able to identify each piece of evidence, even years after it was collected, described the location and condition of the item at the time it was collected. Assist in establishing that, from the time of its collection until presentation in court, the evidence was continuously in proper custody and assist in describing any changes which may have occurred in the evidence between the time of collection and the subsequent introduction as evidence in court and the adherence to correct packaging techniques is essential. Faulty packaging can result in contamination, evaporation, scratching, binding, damaging and general loss of physical evidence. Packaging and the packaging material must be o f such quality that evidence do not move about and get damaged during the following process: The investigator should mark each item as soon as possible after discovered. The basic information on the label should include : type of evidence (fibres, hair, metal drillings, soil etc) date and time of day evidence samples were collected, case number, exhibit number or other identifying number and source from which the sample was obtained that is victim s shirt, collar, front doorknob, left headlight or automobile etc. Preservation of the integrity of physical evidence is a continuous responsibility from the time it is discovered until the time it is presented in court or until the final settlement of the case determines its description. Preservation implies maintaining the evidence without altering tampering, contamination, loss or injury, physical evidence. Preservation involves forwarding to the laboratory for examination and analysis, obtaining it from the laboratory and keeping it safe under lock and key where it cannot be tampered with until it is delivered in court. In submission of physical evidence for analysis, only physical evidence that has a bearing on the committed crime should be send to the laboratory. No restriction is placed on the nature and number of samples. The chances of success are usually personally enhanced by the more samples that are received. Physical evidence is usually personally delivered to the laboratory or sent by post or trial. It is sometimes necessary for the c rime investigator to personally deliver physical evidence to the laboratory. In practice the method of delivery is determined by the distance from the laboratory, the seriousness of the case and the size of the physical evidence to mark all exhibits clearly that is the station case number e.g. exhibit A seal all exhibits with legible seal number, the full addresses of the sender and the Forensic Science Laboratory must appear on each parcel and a covering minute in duplicate must accompany each exhibit with the requirement that two(2) covering minutes must accompany each individual parcel Van Heerden (1982). With maintenance of the chain of possession, continuity of possession, that is the continuous safekeeping and identification of physical evidence, is essentially important in the individualisation when the crime investigator fails to properly identify or safe keep samples, that is, objects or items found at the crime scene or in possession f the perpetrator, it lowers the value of laboratory analysis to a minimum. The integrity of physical evidence is often questioned by the defence in court. The correct methods applied during collection, marking and packaging of evidence may nullified if account cannot be given of the persons who handled evaluated or safeguard the samples in order to preserve the integrity of physical evidence to limit the number of individuals who handle the evidence from the time it is found to the time it is presented in court. If the evidence leaves once possession, records in your notes to whom it was given in time and date, the reason for being given to anothe r and when and by whom it was returned, ensure that the persons handling the evidence affix their names, force number and assignment to the package. Obtain a signed receipt from the person accepting the evidence when the evidence in returned, check for your identification
Wednesday, October 2, 2019
Continuing the Womens Rights Movement in the US Essay -- Womens Lib
WOMENââ¬â¢S LIBERATION Over the last century, women have made incredible progress in their struggle to claim their equal rights and humanity; however, many issues presented in the ââ¬Å"Declaration of Sentimentsâ⬠are still prevalent in todayââ¬â¢s society. Even after developing laws and regulations that sanction womenââ¬â¢s rights, something even larger continues to oppress women, keeping them from true liberation. As one reads from the ââ¬Å"Declaration of Sentimentsâ⬠the list of injustices that women dealt with daily in the nineteenth century seem almost endless. As the Declaration says, ââ¬Å"The history of mankind is a history of repeated injuries and usurpations on the part of man toward woman, having in direct object the establishment of an absolute tyranny over her.â⬠The Seneca Falls Womenââ¬â¢s Rights Convention of 1848 outlined the ways in which women lived politically, economically, and socially dependent on men. The political and economic injustices that women faced were extensive. First, women were not granted the right to vote. Women were expected to obey laws in which they had no say in developing. Also, women had no representation in legislation. The male-dominated government profited off single women who owned land through unfair taxation. Men monopolized employment and prevented women from becoming involved in fields of law, medicine, or theology. Socially, women were encouraged to marry; however,...
Essay example --
The Red Farm Power is a great tool, but like the hammer it can build and destroy civilizations. This is the theme and lesson that I learned from George Orwellââ¬â¢s classic novel, Animal Farm. It is believed, and can be notably seen in the past, that many great people, like Julius Cesar and Napoleon, become dangerous and corrupt under vast amounts of power. Both wanted to own the world and extend the wealth of their country but ended up evil in the eyes of many. In history there seems to be a pattern of people at the top, the kings and rulers, falling to their deaths. These type of situations usually happen because the "lower classes" becomes irrelevant and has nothing in their lives. They see the king with all this power and realize that power can bring them happiness as well. Yet Having so much power is not always a good thing. In George Orwellââ¬â¢s novel, Animal Farm, a scary depiction of life in what we can assume to be a corruption of Socialist Ideals, in other words the "Soviet Union", is played out. In the novel personification is used on farm animals. The animals can talk and communicate, think, and even have feeling towards each other as if they were human. In the novel, George Orwell created a character named Napoleon. He is a pig who emerges as the leader of Animal Farm after the rebellion, and in many ways he is has the characteristics of the Soviet Leader, Joseph Stalin. In the begging he seems to be a good leader; unfortunately like history as proven before, he is eventually overcome in greed and a desire for power. In real life this is how Joseph Stalin became, after suspecting many people in his empire to be followers of Trotsky he became a very evil man. In real life Lion Trotsky and Joseph Stalin where political ... ...apoleons farm with fake bank notes, this sparks a war and blood is shed all over. Many animals die but despite the loss, Napoleons farm wins. The war is once again blamed on Snowball. The last significant event that leads to Napoleon's complete communist control is the killing of Boxer. With Boxer out of the picture, Napoleon ruled the farm with his dogs by his side, and the farm was back to how it began, except instead of humans controlling, the pigs and dogs did. Power is a great tool, but like the hammer it can build and destroy civilizations. To me nothing summarizes this novel better. The novel has enlightened me on the history of Soviet Union and how it was created and ran as a country. Till I read this book i had never heard of Lion Trotsky. Over all George Orwell's classic novel, Animal Farm was a great book and I loved readying it.
Tuesday, October 1, 2019
Film and Tv Essay
Film and TV Essay (U31, U33) Unit 31 ââ¬Å"Film editing is now something almost everyone can do at a simple level and enjoy it, but to take it to a higher level require teh dedication and persistence that any art form does. â⬠Walter Murch[1] The History Of Editing (L. O. 1. 1. , L. O. 1. 2. ) Editing in early cinema was very basic and linear yet despite this it must have been one of the most exciting times in the film industry. Filmmakers had all the creative freedom at their finger tips as no one had created any rules or knew how to shoot a movie.The pioneers of film are the Lumiere brothers who were the first people to ever record moving images from a camera in 1895. The simplicity of their first movie was incredible with a camera set outside a factory and workers streaming out of the front door. It was in black and white, had no sound and had no cuts and yet thousands of people flooded to the cinema to see these images. However from this one simple film came every single mo tion picture and television show so their innovation should never be forgotten.In the years to follow came the birth of the first genres with ââ¬Å"A Trip To The Moonâ⬠, the first Sc-Fi shot in 1902 and directed by Georges Melies. It was based on H. G. Wells ââ¬Å"The First Men In The Moonâ⬠. It was followed in 1903 by Edwin S. Porterââ¬â¢s ââ¬Å"The Great Train Robberyâ⬠, the first Western. Even in this short time period cinema had evolved significantly to include cuts, animation, visual effects and even colour in certain frames although this had to be achieved by manually painting on to the actual film strip.At this stage film was becoming rapidly more popular with the general public and by the 1930ââ¬â¢s Hollywood started creating some of the first ââ¬Å"Classic Hollywoodâ⬠motion pictures we know today, such as Howard Hawksââ¬â¢ 1932 ââ¬Å"Scarfaceâ⬠. The introduction of Hollywood cinema dramatically increased the size that a film product ion could be and with increased investment it meant more actors, bigger production teams and more distribution to the rest of the world. If you look back at the timeline of cinema from 1895-present (2013) and find the halfway point you could argue that cinema had reached its peak in the form of AlfredHitchcock. Alfred Hitchcock is arguably the most famous and influential directors of all time. His masterpiece, the 1960 ââ¬Å"Psychoâ⬠, created the first movie that used editing to truly terrify people, using long tracking shots with ominous music to draw the audience into the scene before using quick cuts at the peak of suspense to send movie goers running out of the cinema in terror. After this came the post modernist era. This saw directors such as Quentin Tarantino, Ridley Scott and Martin Scorsese break onto to the scene. However another leviathan of cinema emerged in this period in the form of Steven Spielberg.The advances in technology meant that cinema was becoming more d igital so CGI started to play a big factor in all mainstream Hollywood editing and Spielberg utilized this in his films such as ââ¬Å"Jurassic Parkâ⬠(1993) ââ¬Å"Saving Private Ryanâ⬠(1998) and ââ¬Å"Indiana Jones Temple Of Doomâ⬠(1984) with millions of dollars spent in post production effects. Finally we have everything in the present day. Editing in modern cinema is playing a bigger and bigger factor in films with many of todays blockbusters seeing quick cuts with multiple cameras and a larger amount of footage being shot in-front of a green screen.The Development Of Genre Specific Editing (L. O. 1. 2. , L. O. 1. 3. ) Why is it every genre has a different feel to it? How can you tell that you are watching a western and not a comedy? The main answer is editing. Editing is the most crucial factor in deciding the pace of the film. Different techniques and styles are used in the editing of each individual genre. This is because each genre brings with it different audiences who want different forms of entertainment.For example people who enjoy Romantic Comedies tend to be teenagers want to be filled with a sense of happiness and probably just want a film that is not too intense and is easy to follow yet thoroughly enjoyable. So with this knowledge it is not surprising that Romantic Comedies are famous for young glamorous actors, having a soundtrack with current music fresh from the charts, shooting in non treating locations and having basic cuts that are neither too long or too short. It is interesting to compare this to a Thriller. Thrillers tend to attract males from 15 years and over.People who watch Thrillers want to be entertained by a hero protagonist fighting against some sort of evil enemy in exotic countries with lots of violence and action. So editors of thrillers will know to include quick cuts using multiple cameras, using an exciting, usually orchestral, soundtrack and putting in multiple sound and visual effects of explosions an d car chases. Having an editor with a very clear grasp of how to change their style of editing depending upon the genre of the film is vital in any production crew. Unit 33 ââ¬Å"The essence of cinema is editing.Itââ¬â¢s the combination of what can be extraordinary images of people during emotional momentsââ¬â¢ or images in a general sense, put together in a kind of alchemyâ⬠Francis Ford Coppola[2] TV Production Editing (L. O. 1. 1. , L. O. 1. 2. ) Breaking Bad â⬠This is the first day of the rest of your life, but what kind of life will it be, huh? Will it be a life of fear, of ââ¬Å"Oh, no no no I can't do thisâ⬠? Of never once believing in yourself? â⬠Walter White[3] Walter White is a ordinary High School Chemistry teacher that has been diagnosed with lung cancer and wants something to leave for his family.This and the want to live on the wild side makes him a meth drug lord. â⬠Breaking bad has been hailed by critics as one of the best TV series' ever created. ââ¬Å"Breaking Badâ⬠increases that cognitive dissonance, turning some viewers into not merely fans but enablers. â⬠Emily Nussbaum[4]. Breaking Bad blurs the lines between what you feel is just and good and breaks the conventions of a TV show based round a family where it it is clear to see that no one is perfect and everyone has individual flaws that create their character. This is a very deliberate decision that Executive Producer and creator Vince Gilligan made.Watching Breaking Bad you rarely feel that you are looking at famous Hollywood actors but instead real people that have found themselves in terrible situations. This is something that also comes off often in the editing as during scenes of character development or scenes with deep emotions there is no score playing in the background no real sound coming from anywhere apart from the space that the character is occupying with very few cuts with little camera movement so the audience can capture the real emotion of the situation. This ââ¬Ëlackââ¬â¢ of editing can be more effective than having many different camera angles.This editing technique fits well into the Crime Drama genre well as it does not distract from the plot which is often complicated which means the audience has a much better chance of following the and therefore enjoying the storyline more. However throughout the episodes we also see evidence of very creative and artist editing and camera work. this is most effective in the montage sequences were meth is being cooked. This way the audience gets a brief glimpse into how complex the method is and get a good feel of the time it takes to make the meth without having to sit through each individual stage and watch the whole process.There is no doubt in my mind that Breaking Bad will go down in history as one of the greatest TV Programs of all time. The absence of obvious editing makes it feel like you are actually in the scenes with the characters living their emotions. Vince Gilligan's style of storytelling fits perfectly with the way he has chosen to edit this production. He has brought a new feel to the Crime Drama. One that makes you feel that even the most ordinary person can become extraordinary if they believe in what they have and they have a plan to back it up. The Wire ââ¬Å"A life, Jimmy, you know what that is?It's the s**t that happens while you're waiting for moments that never come. â⬠Freamon[5] The plot and storyline of The Wire is so clever and captivating that you can actually do a degree in it. Many who claim to be The Wire fans will argue that there has never been nor ever will be a better TV program made. And with the captivating storyline, emotionally complex yet lovable characters it is hard to argue otherwise. Like Breaking Bad, The Wire is a Crime Drama so similarly there is a lot of intricate dialogue which focuses heavily on character development and plot development.However unlike Vince Gilligan David Sim on has decided to edit his clips more heavily. There are scenes that defiantly have few cut so the audience can understand the emotions that are occurring in the scene. How it differs from Breaking Bad by also looking closely at the complex relationships that many of the characters have whether they be in the work place, in the pub or at home. To edit these scenes David Simon decided to cut between over the shoulder MCUââ¬â¢s. I feel this was a better way to edit these clips then just long uncut shots as it gives the feel that the people in the scene are interacting with each other more.Also it fits well with some of the witty comebacks that have been written into the script as people retort to any allegations being made against them. As the series progresses we see how relationships are made and broken down by the pressure that the characters find themselves in. it is interesting to see how the strength of the relationship that the characters have with each other on screen effec ts the editing. For example if a characters relationship is good we see less cuts between cameras. This helps the audience feel the comfort the two have with each other and how it is a very unthreatening scene.If the two characters on screen have a poor or hostile relationship you will notice that more cuts are brought in to show the anger or disgust on each characters face. However having quick cuts between cameras does not always mean that the relationship that the two characters have is poor, it can be quite the opposite as quick cuts accompanied with quirky or cheery music in the background can show that the characters are having a good time. As far as the sound in The Wire goes its again pretty minimal with not too many special sound effects and no unnecessary score.What it does do how ever is use a very clever diversity of Jazz and Rock songs throughout the entirety of each episode. David Simon chose very specific songs to try and create the feel that you were in the Baltimore area. Giving a very realistic and authentic feel to the footage you were seeing. This technique really puts the audience in the scene as they can relate the music playing to what is happening in the scene. The Wires success lies in showing how the relationships between people and institutions develop and David Simon has done a fantastic job of showing that through his editing. Film Production Editing (L. O. . 1. , L. O. 1. 2. ) Reservoir Dogs â⬠I don't wanna kill anybody. But if I gotta get out that door, and you're standing in my way, one way or the other, you're gettin' outta my way. â⬠Mr. White[6] In my mind Reservoir Dogs is Tarantinoââ¬â¢s masterpiece. It is one of my all time favorite films and a large part of its popularity is the control of its pace. Reservoir Dogs was edited by Sally Menke who was famous for working along side Quentin Tarantino to create some of his great motion pictures including Inglorious Bastards and Pulp Fiction. When you compare these t hree films together it is obvious they have the same editor.We see the same long uncut tracking and panning shots in all three of these films. As far as genre specific-editing, Sally Menke has tried to use editing techniques to utilize the great and enjoyable aspects of a gangster film. For example to draw the audiences attention to the intricate dialogue and complex plot we see long uncut shots so we donââ¬â¢t get distracted by too many different camera angles. This is a technique used across may genres but perhaps used most effectively in the gangster genre as the long uncut shots gives the audience time to read the expressions seen across the faces of all the characters as their story unfolds.Reservoir Dogs like many other gangsters have very long and wordy scripts. This means that the main audio focus will be on the dialogue between characters as the audience explores the mind set of these gangsters. However an editing technique that we find in all of Tarintinoââ¬â¢s movie s is associating characters to songs and how it makes the audience think more deeply about what they think these criminals often showing a more human side to them that people can relate to. This is most evident in the torture scene between Mr.Blonde and the police officer when just before we see Mr. Blonde about to mutilate and then set fire to the police officer he puts on the radio and starts to dance. I think Reservoir Dogs is such a great film as unlike many films today Tarintino understands that over editing takes away from the enjoyment of the cinema experience. I feel that directors over edit because they donââ¬â¢t trust the look and substance of the material they already have so they feel the need to add cheap effects and try to came up with as many cuts between artistic shots as possible.However it may be this reason that so many gangsters have been edited successfully as the characters, emotion and narrative is usually so interesting that it could captivate an audience even if there was no visuals whatsoever. Alien ââ¬Å"Final report of the commercial starship Nostromo, third officer reporting. The other members of the crew, Kane, Lambert, Parker, Brett, Ash and Captain Dallas, are dead. Cargo and ship destroyed. I should reach the frontier in about six weeks. With a little luck, the network will pick me up.This is Ripley, last survivor of the Nostromo, signing off. â⬠Ripley[7] Like Quentin Tarantino, Ridley Scott used the same editor (Terry Rawlings) in his early career and it was with the assistance of Terry Rawlings that he was able to create some of his great masterpieces such as Bladerunner, Legend and arguably most famously Alien. Looking at Terryââ¬â¢s career we can see that he a real specialist in editing tense movies full of suspense. It is probably because of this that Ridley Scott chose him to be editor of Alien.Alienââ¬â¢s success must be put down partly to how masterfully it was edited, keeping the audience on the edge of their seats and making sure their hearts never left their mouths. It was a challenge to edit Alien as due to the lack of Effective CGI at the time it had to be shot using real props and costumes. However this meant that showing too much of the Alien for an extended length of time would reveal to the audience how fake the costume looked. For suspense and tension to reach their peak only brief glimpses of the Alien could be seen at any one time.This is a very deliberate editing technique as if the audience can not see the creature they have no idea how gruesome or horrifying it really could be mean their imaginations will run wild and they will create their own monster in their mind which is a much more terrifying thought than simply it being shown within the first 20 minutes of the film. Another Element which is interesting to note in Alien is the use of sound and music to create the suspense that you feel the whole way through the movie.One of the most important things you can reme mber when editing a movie is that its not always how much sound you use but when you chose to use it. Alien is a prime example of this as Ridley deliberately just had the diagetic sound that you saw through the camera in the background instead of adding a score and multiple sound effects. This isa very clever editing technique as he recognized that humans are most uncomorftanble when they are bathed in silence. This lack of sound means that the audience tension reaches a peak just before the Alien appears when the human fear of loud noises kicks in.Upon the reveal of the Alien there would be a sudden burst of sound and music. We hear the screech from the Alien the screams for the crew and a large orchestra starting to play in the background. The combination of these two things is one of the most used editing techniques in the horror genre. It is used to disorientate the audience to make the feel as vulnerable as possible to create maximum terror. Alien is the perfect template of how to edit a Sc-Fi Horror. The combination of the visual and audio techniques combine to make one of the most watched horrors of all time.Conclusion In investigating I have discovered how editing has played such a vital role in the creation of some of the greatest TV and Film Productions ever made. Being an editor may not be the most glamorous job in Hollywood but after writing this essay I now understand that it is one of the most important. ââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬âââ¬â [1] Walter Murch ââ¬â 1983 [2] Francis Ford Coppola ââ¬â 1983 [3] A No-Rough-Stuff Type Deal Season 1 Episode 7 [4] Emily Nussbaum ââ¬â The New Yorker August 27th 2012 [5] The Wire Season 1 Episode 8 [6] Reservoir Dogs 1992 [7] Alien 1979
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