A new report by the New York Police Department examines how radicalization could turn American residents into active terrorists. What is known about the domestic threat and the law enforcement response.
senior adviser, the RAND Corporation; author of the new book, "Will Terrorists Go Nuclear?"
author of "Body of Secrets,The Puzzle Palace,and "A Pretext for War."
FBI correspondent for NPR. Author of the forthcoming book, "The Jihad Next Door: The Lackawanna Six and Rough Justice in the Age of Terror"
national executive director, American-Arab Anti-Discrimination Committee
director, New Jersey Office of Homeland Security & Preparedness