he is a chinese uighur, part of a muslim minority group that escaped persecution by fleeing to the tribal areas of afghanistan and pakistan. during the war, the u.s. military advertised bounties for suspected terrorists with leaflet drops like these. he was captured and sold to the u.s., labeled an enemy combatant. he was later cleared for release by multiple u.s. courts yet he still sat at guantanamo for seven years. now in bermuda, married and raising two children. unsure whether he and the three other detainees dropped off with him will ever be able to leave. >> no passport, nothing yet. you know, me and my sons, stateless. >> reporter: in most cases the u.s. government does ask receiving countries to monitor detainees and to restrict their travel. >> are you still angry that you were brought to guantanamo bay? >> no, i'm not angry. because when i left guantanamo bay, i left everything behind. >> reporter: unlike halil, there are some released detainees who do turn to terror. in fact, a new government report reveals two more released detainees re-engaging in terrorism. a total of nine