List three reasons why spermatozoa are often not found in seminal fluid collected at a crime scene.
What will be an ideal response?
Reasons why spermatozoa are not always present in semen stains include the following: spermatozoa bind tightly to cloth materials such as underwear; spermatozoa are extremely brittle when dry and easily disintegrate if the stain is washed or rubbed; and sexual crimes may involve males who have an abnormally low—or even zero—sperm count.
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A ________ fingerprint is those left by touching a substance before touching a surface
A) hidden B) visible C) latent D) plastic
Using such elements as sidewalks, landscaping, and porches to help distinguish between public and private areas is which problem-solving approach?
a. Natural access control c. Territorial reinforcement b. Natural surveillance d. Target hardening
Which of the following is the best way to find an answer to the question, “are children getting more violent and dangerous today?”
A. collect data from several different offenders B. focus on arrest statistics C. use multiple sources of data D. craft a rigorous experimental design
The statement that the Fourth Amendment protects persons, not places, when those persons have a reasonable expectation of privacy describes the ____________ doctrine
Fill in the blank(s) with correct word