Evidence Collection and Documentation Flashcards

What is the primary purpose of maintaining a proper chain of custody for evidence collected during an arrest?

Answer: To ensure the evidence remains admissible in court

Chain of custody documents every person who handles evidence, preserving its integrity and admissibility in court proceedings.

Which of the following best describes 'physical evidence' in the context of a PC 832 officer's duties?

Answer: Tangible items that can be collected and preserved at a crime scene

Physical evidence refers to tangible, material objects found at a crime scene that can be collected, tagged, and preserved.

When should an officer document observations at a crime scene?

Answer: As soon as possible while details are fresh

Officers should document scene observations immediately to ensure accuracy, since memory degrades over time.

What information must always appear on an evidence tag?

Answer: Case number, description of item, date/time collected, and collecting officer's name

An evidence tag must include the case number, item description, collection date/time, and the officer's name to maintain proper chain of custody.

Which of the following actions would compromise the integrity of physical evidence?

Answer: Placing items in a shared unsealed bag with other evidence

Combining different evidence items in an unsealed container can lead to cross-contamination and calls the integrity of all items into question.

What is the correct first step an officer should take when arriving at a scene where evidence may be present?

Answer: Secure and preserve the scene before touching or moving anything

Securing and preserving the scene is the first priority so that evidence is not disturbed, destroyed, or contaminated.