Allowing family or friends of a victim onto a crime scene can contaminate evidence. True (imfalse

True<br /><br />Allowing family or friends of a victim onto a crime scene can indeed contaminate evidence. It is crucial to preserve the integrity of a crime scene to ensure that all evidence is collected accurately and remains uncontaminated. Unauthorized individuals entering the scene can inadvertently alter, destroy, or introduce new evidence, which can compromise the investigation.