Some evidence is far less obvious than a gun.
At a crime scene, tiny items such as rug fibers, hair, cigarette ashes, or matches, and even DNA samples may become important evidence in your defense. Covers the use of DNA in criminal cases to establish guilt or innocence. Provides an introduction to DNA testing. Discusses the application of drug tests to criminal cases. Covers the use of questioned document examiners, who verify document authenticity, compare handwriting samples and more.