Processing a Crime Scene Essay

1184 Words 5 Pages
There are several steps that need to be taken in order to process a crime scene. Some of the steps include: securing the scene, a detailed search, documenting the crime scene, collecting and preserving evidence, and finally releasing the scene. All of the following steps are crucial to avoid any possible contamination or otherwise compromise the scene before it can be released. Few, if any additional opportunities exist when processing a crime scene, so the first time is most pertinent.

First responders play a crucial role in the establishment of a crime scene. Upon arriving at the scene, the first responders have checked for living victims and have rendered aid. It’s important to create a perimeter around the crime scene (this can be
…show more content…
Each crime scene investigator should be assigned an area based on a quadrant search, assigning each analyst to one area to work from. Based upon what is known from the preliminary survey, looking for evidence that is relative to the scene and even that which is questionable. During the search taking preliminary photographs of the initial scene before doing the document phase, will help create a primary overview before anything has been touched or processed. It also further supports the overall crime scene. Any transient evidence should be identified and protected.
After the scene search is completed the next phase is to document the scene. This included various forms and methods. Capturing the scene using photographing, taking video, written notes, and diagrams all will document the scene. For instance, after initial pictures have been taken at the initial phase of the investigation more detailed pictures are needed. It is important to use overall, medium, and close up views of the scene and the evidence. Use recognizable scale devices when applicable, and always document before scale is placed and after. Photograph (including what is adjacent to the scene) and document all evidence, including fingerprints, before it is collected and packaged. Conduct a narrative video of the crime scene identifying each victim and any relative evidence near the victim. Show an overall video of entire scene with close ups. Create a rough sketch of the scene including basic…