Who is allowed access to a crime scene? What happens when a body is discovered? Will a blood transfusion alter DNA? How can the distribution of gunshot residue

One of the nation's top forensic scientists, Larry Ragle has investigated countless brutal and baffling crimes during his forty-year career. Now he takes us beh

Crime scene investigation isn't an academic, cut-and-dry process. There is no set of ideal procedures that universally applies to all crime scene processing. Is

Inspired by the popularity of the CBS television show "C.S.I.: crime scene investigation," the author, who has a master's degree in forensic psychology, goes be