this isn't the first time zonker has caused problems. >> possession of contraband, criminal threat, batteriesmattress, he had a bowel movement on the tray, he was drawing on the walls. he's on ad seg, administrative segregation because of his continuous behavioral issues. >> as an ad-seg inmate, he is confined to his cell 23 hours a day and has lost most of his privileges. >> a lot of his stuff stems around food. we know if there's chow trays out he will act out or it could be if something's wrong with his food or he believes something's wrong with his food. a piece of bread isn't quite right or it took 15 minutes longer to get there than what he thought it should, he will start to act out. when you talk to him, he'll tell you it's for payback. that's what you get for -- because this is how i'm being treated, this is what you get. >> got any more, adrian? >> if it's up to me [ inaudible ]. it's stupid, irrational but to me, i know two wrongs don't make a right. >> he's been in and out of jail on conviction for criminal use of a weapon and various parole violations. he recently pled guilty to