Crime Scene Investigation
Crime Scene Investigation The crime scene investigation is based upon certain principles and procedures. The crime scenes are inconsistent and based upon their diversity, crime scenes can be classified as follows: The site of the first criminal activity is the primary crime scene and any later crime scenes are the secondary crime scenes. Objectives: To find the sequence of events, decide the mode of operation, to find out what all the criminals may have done, to recover physical evidence from the scene of crime. Every effort should be undertaken to preserve the crime scene as Locard’s exchange principle states that whenever an object meets another, there is an exchange of material between them. This implies that traces from the scene can be continued the body or tools of the criminal and traces from any of these may be left at the scene. Steps of the Crime Scene Investigation 1. Find Scene Dimensions. 2. Establish Security 3. Create a Plan & Co