their grasp. >> u.n. investigators say the only way to defeat the isis ideology is to have nuremberg-style trials because many detainees themselves still believe they've done nothing wrong. >> what do you think is going to happen to you now? what do you want to happen to you? >> deport me. take me back or they will put me in jail here. >> resigned to your future, whatever that future is. >> yeah, whatever the future is. >> do you regret joining the group? doesn't really sound like you do. you sound like it was what it was and -- it happened. >> there's regret, but i'm not regretting that i came to syria. >> despite facing years in prison, warren christopher clark still has no regrets. >> maybe i go to jail. maybe i don't. i mean, i don't know. it's not really, you know, big thing to me. lots of great people have gone to jail. malcolm x has been to jail.