Questions from Crime and Investigation

Q: Why is it pointless to try to obscure or obliterate one’s fingerprints

Why is it pointless to try to obscure or obliterate one’s fingerprints by scarring or otherwise damaging the skin?

Q: Briefly explain how an iris biometric system works.

Briefly explain how an iris biometric system works.

Q: What is the difference between the enrollment process and the extraction process

What is the difference between the enrollment process and the extraction process as it relates to biometric data?

Q: Briefly explain how biometric facial recognition works.

Briefly explain how biometric facial recognition works.

Q: List the underlying reasons for the rapid growth of crime laboratories in

List the underlying reasons for the rapid growth of crime laboratories in the United States since the late 1960s.

Q: List the advantages of incorporating an evidence collection unit into the organizational

List the advantages of incorporating an evidence collection unit into the organizational structure of the crime laboratory.

Q: State which crime scene search pattern(s) would be best

State which crime scene search pattern(s) would be best utilized for the following crime scene areas. a. One investigator must search a small classroom at a community college. b. Five investigators mu...

Q: What is primary classification of fingerprints and why is it important?

What is primary classification of fingerprints and why is it important? Observe your fingerprints, and write out what pattern is shown on each finger. Calculate the primary classification your fingerp...

Q: Discuss what information, specifically about timing, is provided by the

Discuss what information, specifically about timing, is provided by the state of the following searched crime scenes. a. A young woman is found dead near the front door of her home. She had not repor...

Q: If no crime scene analysis is carried out with the death investigation

If no crime scene analysis is carried out with the death investigation, what types of evidence may never be located and recovered?