CSI - Crime Scene Investigator Courtroom Testimony and Ethics Questions and Answers

Question 1

Which of the following best describes an ethical violation resulting from confirmation bias in a crime scene investigation?

Accepted Answer

A CSI only collects and documents evidence that supports the lead detective's initial theory of the crime.

Answer

A CSI misrepresents their educational credentials during court testimony.

Answer

A CSI accepts a small gift from the prosecuting attorney's office after a conviction.

Answer

A CSI fails to properly document the chain of custody for a key piece of evidence.

Question 2

During a trial, the process where an attorney questions a crime scene investigator to establish their qualifications, training, and experience before they present their findings is known as:

Accepted Answer

Voir dire

Answer

Cross-examination

Answer

Direct examination

Answer

Rebuttal

Question 3

A CSI is testifying in a high-profile case. During cross-examination, the defense attorney asks about a minor clerical error in the initial crime scene log that the CSI later corrected in their final report. The error has no bearing on the evidence being discussed. What is the most ethical and effective response?

Accepted Answer

Acknowledge the minor error, explain the correction, and state that it did not affect the evidence.

Answer

State that the initial log was just a draft and only the final report matters.

Answer

Accuse the defense attorney of trying to confuse the jury with irrelevant details.

Answer

Refuse to answer the question, stating it's irrelevant to the evidence.

Question 4

The legal and ethical obligation for the prosecution to disclose evidence to the defense that could be favorable to the accused, including information that might impeach the credibility of a government witness like a CSI, is established by which legal precedent?

Accepted Answer

Brady v. Maryland

Answer

Daubert v. Merrell Dow Pharmaceuticals

Answer

Frye v. United States

Answer

Miranda v. Arizona

Question 5

A crime scene investigator is on the witness stand being cross-examined. The defense attorney asks, "Is it possible that the unidentified latent prints at the scene were left by someone else after the crime was committed but before you arrived?" Which is the most appropriate response?

Accepted Answer

"Yes, that is a possibility."

Answer

"No, that is impossible because the scene was secured."

Answer

"That is a question for the lead detective, not for me."

Answer

"It is highly unlikely, given the timeline provided by the police."

Question 6

When preparing for courtroom testimony, which of the following is the MOST critical activity for a crime scene investigator?

Accepted Answer

Thoroughly reviewing all personal crime scene notes, reports, and photographs related to the case.

Answer

Rehearsing a prepared speech to deliver to the jury.

Answer

Meeting with the victim's family to understand their perspective.

Answer

Researching the defense attorney's common courtroom tactics.