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Crime Scene Recognition

Crime Scene Recognition. 1.1 Explaining how to search, sketch, and record data from a crime scene. Steps. Define the extent of the crime scene : One room? Any cars in the driveway possibly involved? Blood trail down the street?

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Crime Scene Recognition

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  1. Crime Scene Recognition 1.1 Explaining how to search, sketch, and record data from a crime scene.

  2. Steps • Define theextent of the crime scene: • One room? • Any cars in the driveway possibly involved? • Blood trail down the street? • Secure the crime scene – and any other areas that MIGHT be part of the scene. • Police officers secure core area – most obvious area where evidence is concentrated. • CSI will block off a larger area when they arrive.

  3. Steps (cont.) • Call in the D.A. --- WHY? • Once search warrant is obtained, walk-through begins: • Make observations of details that will change with time (weather, time of day, smells, sounds, and anything that appears out of place). • Identify any potential hazards (gas leak, guard dog).

  4. Steps (cont.) • Call in needed specialists. • Talk to 1st responders: • Was anything moved? • Any helpful information? • Most DO NOT talk to witnesses.

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