An internationally sought-after speaker, he has been an NBC News Consultant and Today Show Contributor, and has appeared on many other programs as an expert in psychology: e.g., ABC World News Tonight, Good Morning America; CBS 60 Minutes; NBC Nightly News, Dateline; CNN, Fox News, Court TV, AE, and PBS among others. The New York Times, L.A. Times, USA Today, Washington Post, New Yorker, and many others have interviewed him. He has been called as an expert in the Unabomber, Elizabeth Smart Kidnapping, Abu Ghraib prisoner abuse, and Zacarias Moussaoui cases among others. Book jacket.