ACT 235 Evidence Collection 5 — Questions and Answers
Question 1: Under Pennsylvania law and Act 235 standards, who has primary authority over a crime scene where both uniformed police and a lethal weapons agent respond?
- The Act 235 agent since they hold a lethal weapons certification
- The ranking law enforcement officer or lead investigator assigned to the case (Correct answer)
- Whoever arrived first establishes and maintains authority throughout
- Authority is shared equally and decisions must be made by consensus
Correct answer: The ranking law enforcement officer or lead investigator assigned to the case
Scene authority belongs to the ranking law enforcement officer or assigned lead investigator; Act 235 agents operate in a supportive role under that authority.
Question 2: What is the significance of the term 'corpus delicti' evidence in Act 235 training?
- Evidence that was illegally obtained and must be suppressed
- Physical evidence proving that a crime actually occurred (Correct answer)
- Testimony provided by a coroner at a death scene
- Documents establishing the identity of a suspect
Correct answer: Physical evidence proving that a crime actually occurred
Corpus delicti means 'body of the crime' — physical evidence that establishes a crime actually occurred, as opposed to witness statements alone.
Question 3: An Act 235 agent responding to an incident discovers evidence that points to a crime outside their jurisdiction. What is the correct action?
- Collect and retain all evidence under Act 235 authority
- Notify the appropriate jurisdiction and preserve the scene until they arrive (Correct answer)
- Destroy the evidence to avoid jurisdictional complications
- Ignore it since evidence outside jurisdiction cannot be legally documented
Correct answer: Notify the appropriate jurisdiction and preserve the scene until they arrive
When evidence suggests an out-of-jurisdiction crime, the agent must preserve the scene and notify the appropriate jurisdiction with authority to handle it.
Question 4: Which of the following is a valid reason to re-enter a secured crime scene after initial evidence collection is complete?
- To add additional evidence that was not present during the initial sweep
- To collect a previously overlooked item of evidence with proper documentation of the re-entry (Correct answer)
- To allow media access for public transparency purposes
- Re-entry is never permitted once initial collection is complete
Correct answer: To collect a previously overlooked item of evidence with proper documentation of the re-entry
Re-entry is permitted to collect overlooked evidence but must be documented, including who re-entered, when, and what was collected or observed.
Question 5: During evidence collection, an Act 235 agent finds a controlled substance. What must they do to properly handle this item?
- Dispose of it immediately to prevent it from being used again
- Follow established protocols for drug evidence, including field testing only if trained and authorized (Correct answer)
- Leave it for drug enforcement units since Act 235 agents cannot handle controlled substances
- Photograph it and leave it in place for the next shift
Correct answer: Follow established protocols for drug evidence, including field testing only if trained and authorized
Controlled substances must be handled according to established evidence protocols; field testing should only be conducted by trained and authorized personnel to avoid reagent hazards.
Question 6: What is the primary reason an Act 235 agent should avoid discussing active evidence details with media representatives at a scene?
- Media representatives are required to sign confidentiality agreements first
- Disclosing evidence details can compromise the investigation and jeopardize prosecution (Correct answer)
- All media inquiries must go through the Act 235 certification board
- Media representatives are not permitted within 500 feet of any crime scene by law
Correct answer: Disclosing evidence details can compromise the investigation and jeopardize prosecution
Releasing evidence details to media can tip off suspects, taint witness testimony, and jeopardize the prosecution's case at trial.
Question 7: When an Act 235 agent is called to testify about evidence they collected, what is the most important factor that establishes their credibility regarding that evidence?
- The number of years they have held their Act 235 certification
- Thorough, accurate, and contemporaneous notes and documentation made at the time of collection (Correct answer)
- Testimony from a superior officer vouching for the agent's competence
- The reputation of the forensic lab that analyzed the evidence
Correct answer: Thorough, accurate, and contemporaneous notes and documentation made at the time of collection
Contemporaneous notes and accurate documentation made at the time of collection are the foundation of credible testimony about evidence handling.
Under Pennsylvania law and Act 235 standards, who has primary authority over a crime scene where both uniformed police and a lethal weapons agent respond?