Processing a crime scene.

Interview the officer on scene to ascertain their theory of what transpired. Conduct a scene assessment allows for the development of a plan for the coordinated identification, collection, and preservation of physical evidence. Conduct a walk through. The walk-through provides the opportunity to

identify fragile evidence and determine initial investigative procedures, providing for a systematic examination and documentation of the scene.

Take written notes and photographic documentation of the scene as a permanent record. Document all activities and observations using still photography, video, diagrams and sketches and measurements.

Assess the need for additional personnel, especially with multiple victims, multiple scenes, or a particularly large or otherwise complex crime scene. Process the scene to gather all pertinent evidence. Correctly label, package and preserve samples to ensure a continuous chain of custody

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fires that they may seem less concerned about fire prevention and arson detection (Goetz, 1997, 557). Therefore, the actions taken at the outset of an investigation at an arson scene can play a pivotal role in the resolution of a case. The crime scene technician has the initial responsibility for collecting physical evidence. The success of the forensic scientist is often dependent upon the capabilities of the crime scene technician. The crime scene technician is concerned with collection of facts that will lead to the ultimate solution of the crime. As in the example above, crime scene photographs, e diagrams and the collection of physical evidence or trace evidence for chemical accelerants can prove the crime of arson. Crime scene investigators should identify and properly document, collect, and preserve evidence for laboratory analysis. Specifically, investigators should take precautions to prevent contamination. Document the location of evidence gathered using written notes, sketches, photographs, photo and video logs, an evidence recovery log, evidence tags, and container labels. When evidence must be excavated, additional photographs may be of value. It is important to gather evidence in any areas near the suspected ign
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Approximate Word count = 1712
Approximate Pages = 7 (250 words per page)

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