Why is the discovery of semen, sperm, and hair valuable in rape investigations?

What will be an ideal response?


For the first time, positive identification can now be made from sperm and hair as a result of DNA typing. If sperm is not present, another test may be conducted to test for semen. This test is called an acid phosphatase test. Acid phosphatase is an enzyme in the liquid portion of the semen.

Criminal Justice

You might also like to view...

How could the Privacy Protection Act (PPA) impact a computer crime investigation? What issues should be considered?

What will be an ideal response?

Criminal Justice

When a paint chip found on a hit-and-run victim's garment is examined side-by-side with paint removed from a vehicle suspected of being involved in the incident, this is an example of what?

a. Comparison b. Identification c. Classification d. Individualization

Criminal Justice

Describe the criteria for admissibility of scientific evidence as laid out in Frye v. United States

What will be an ideal response?

Criminal Justice

Which of the following is true of shield laws?

a. Shield laws protect government agencies from prosecution. b. Shield laws deal with the possible hazards to human subjects. c. Shield laws grant a state-guaranteed right to confidentiality for researchers. d. Shield laws deal with agreement of subjects to participate in research.

Criminal Justice