Cops are the good guys if you’re not breaking the law. Then they become the bad guys.
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.
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Birch Bayh Federal Building and U.S. Courthouse (Indianapolis)