Monday, April 29, 2019

Crime Scene Photography Research Paper Example | Topics and Well Written Essays - 750 words

Crime Scene photography - Research Paper ExamplePhotography is one of the four major tasks of aversion scene documentation, the other ternary of which include note taking, sketching and videography. altogether four of these tasks are necessary and cannot be used as substitutes for one another. As Miller (2003) asserts, the intention of documentation using still photography is to provide a true and accurate pictorial shew of the crime scene and physical evidence grant (p. 122). Still photography is used to document the initial condition of a crime scene. Photographs not only serve as a permanent set down but to a fault help investigators in analyzing and examining the crime scene away from the actual location of the crime. The fall of photographs taken cannot be predetermined. All photographs taken should be preserved in a photo log, on with an accurate documentation of the time, date, roll number, camera settings such as shutter speed, exposure number, and distance from the object. The canonic equipment required for crime scene photography includes a 35-millimeter camera, wide-angle lens (28-35 mm), normal lens (50-60 mm), tripod, electronic flash, close-up lens, flashlight, batteries and photo log sheets. In case of close-up photographs, document placards should be used and the flash must be detached from the camera. The side lighting effects used must be proper and the photos should be taken both with and without scales. The exteriors and interiors of the crime scene must also be thoroughly photographed and documented. 2. Photography mai.mercyhurst.edu (2011) There wear been innumerable instances where cases dedicate been successfully solved through the use of accurate and complete photographs (mai.mercyhurst.edu, 2011, p. 61). For an investigator, analyst, jurist, and anyone else not present at a crime scene, photographs serve as the only means of accurately observing the crime scene by examining the remains and the environmental factors that af fect the state of the victim. A still image of the accredited position of the remains of a crime can prove invaluable to forensic experts and anthropologists. There have been great technological advancements in digital photography and it is possible to take detailed and clear pictures affordably and conveniently. It is thence inexcusable for investigators to leave a crime scene without a good photographic record (mai.mercyhurst.edu, 2011, p. 61). near photography combined with appropriate mapping/diagramming and note taking is essential for the accurate reconstruction of a crime scene. These three activities not only supplement one another but also shoot down each others shortcomings. Crime scenes are temporary with regards to both space and time, and the concerted utility of these three tasks is essential for crime scene investigation. The utility of photographs is limited by the fact that they record only a certain perspective and are affected by parallax errors. On the other hand, diagrams and maps are merely schematic and notes are limited by their lack of visual depiction (mai.mercyhurst.edu, 2011, p. 61). Thus, the shortcomings of each of the three methods are overcome as they supplement one another. 3. Crime Scene investigating The Foundation Stone of Crime Detection, Investigation and Prosecution Dr. B.P. Maithil and Rajesh Mishra (2007) A crime-scene investigation unit must always include a photographer and a videographer. Photographs taken at a crime

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.