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 behind the yellow police tape and into the medical examiner's laboratory for a fascinating look at his most sensational cases, revealing how cutting-edge science and medical technology were used to shed brilliant light on the criminals and their transgressions. Here is the real world of C.S.I. -- where astonishingly detailed portraits of malefactors are painted with a single drop of blood, and a microscopic fiber can direct the police to even the most careful and elusive of murderers.