Questions from Crime and Investigation

Q: Why should bloodstained evidence not be stored in airtight containers? What

Why should bloodstained evidence not be stored in airtight containers? What is the best way to store such evidence?

Q: Numerous red-colored fibers from a sexual assault crime scene are

Numerous red-colored fibers from a sexual assault crime scene are delivered to the crime lab along with red fibers from the suspect’s clothing. What instrument should the trace analyst use to view the...

Q: Define chain of custody and explain why maintaining a proper chain of

Define chain of custody and explain why maintaining a proper chain of custody is important. What are the possible consequences of failing to maintain a proper chain of custody?

Q: What is a standard/reference sample and why is it important

What is a standard/reference sample and why is it important to the criminalist?

Q: What is a substrate control and why is it important?

What is a substrate control and why is it important?

Q: Why is it important to include a brief description of the case

Why is it important to include a brief description of the case history on an evidence submission form?

Q: What two diseases have sensitized the law enforcement community to the potential

What two diseases have sensitized the law enforcement community to the potential health hazards that can exist at crime scenes? Name three basic types of protective clothing that investigators use to...

Q: What is the first critical step in crime scene investigation? Why

What is the first critical step in crime scene investigation? Why is this step so important?

Q: List the three methods of crime scene recording.

List the three methods of crime scene recording.

Q: What is the most important prerequisite for photographing a crime scene?

What is the most important prerequisite for photographing a crime scene? Why is this so critical?