Evidence Collection - Learn what really goes on when a CSI 'processes a crime scene ' and get a real-world view of crime scene investigation from a primary ...
All of these things are important and can provide vital information for Scene of Crimes Officers when they arrive on the scene. Crime scenes are often the most valuable resource when it comes to evidence and as such should be treated with care and due attention so that any vital clues are preserved and uncontaminated.
Places where the victim/evidence may have been moved. Be aware of trace and impression evidence [opens in pop-up window] while assessing the scene.
A CSI collects and preserves any diaries, planners, phone books or suicide notes found at a crime scene. He also delivers to the lab any signed contracts, receipts, a torn up letter in the trash or any other written, typed or photocopied evidence that might be related to the crime. A documents lab can often reconstruct a destroyed document, even one that has been burned, as well as determine if a document has been altered. Technicians analyze documents for forgery, determine handwriting matches to the victim and suspects, and identify what type of machine was used to produce the document. They can rule out a printer or photocopier found at the scene or determine compatibility or incompatibility with a machine found in a suspect's possession.