STANTON E. SAMENOW PhD, is a clinical psychologist who has spent 40 years as a researcher, clinician, consultant, and expert witness specializing in criminal behavior. He has also served as an independent evaluator in adversarial child custody disputes and has been appointed to three presidential task forces on law enforcement, victims' rights, and a drug-free America. Among numerous other national venues, he has appeared on "60 Minutes," "Oprah," "Good Morning America," and "Larry King Live." In addition to "Inside the Criminal Mind" he is the author of "Before It's Too Late" and "Straight Talk About Criminals."