Answer:
The exact definition for chain of command when it comes to evidence is the witnessed and written record of everyone who came in contact with the evidence and had unbroken control of it. Following the chain of command ensures that the evidence collected at the scene is the same evidence that is entered in the courtroom.
Does this help?
I think it’s the first one
Answer:
Crime analysis. This type of information is available in every police department; it is obtained by plotting offenses on a wall map and organizing the information on crime reports for the major purpose of identifying patterns of criminal activity.
Intelligence analysis aids investigations by helping to target available resources and identifying information gaps to focus the investigation more clearly. It also helps to avoid duplication of effort and prevent straying into areas of no relevance.