In his first primetime interview on American television, former "war on terror" detainee and British citizen Moazzam Begg tells a disturbing story of alleged kidnap, torture, and murder at America's foreign prison camps. Taken suddenly from his home one night in Pakistan, Begg was imprisoned for three years in Afghanistan and Guantanamo Bay. He gives viewers a rare insider's perspective on the secretive prisons in the "war on terror." NOW's David Brancaccio travels to Begg's hometown in Birmingham, England to find out how a Muslim man from a British upbringing ended up entangled in militant Islamic politics.