What is a substrate control and how is it used by the crime-scene investigator?
What will be an ideal response?
A substrate control is uncontaminated surface material close to an area where physical evidence has been deposited. This sample is used to ensure that the surface on which a sample has been deposited does not interfere with laboratory tests.
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There are often three judicial hearings in the juvenile court process.
Answer the following statement true (T) or false (F)
Crime scene investigators will also study the ballistics at the crime scene. Ballistics is:
a. the study of firearms, including the weapon and the flight of the bullet. b. the identification of a person based on a sample of her or his DNA. c. the comparison of the number of crimes cleared compared to the number of crimes committed. d. the time that passed between the call to report the robbery and when police arrived on the scene.
The first African American female chief of a major U.S. police department was in __________.
a. Chicago. b. Houston. c. Las Vegas. d. Atlanta.
In order to avoid mistaken inferences, researchers must be careful to specify the people or phenomena being studied, known as the __________
Fill in the blank(s) with correct word