. >> one of those inmates is jonathan hall. serving 40 years for murder. >> take that camera somewhere else. >> our crew first encountered hall while interviewing another inmate a few doors down. >> this is what i think of your story. >> i believe he threw -- well, he threw a liquid substance under the door. it smelled somewhat suspicious, so we're going to go report that. yeah, he threw pee under the door. >> did he? >> yeah. >> better double-check. >> okay. >> we soon learn that hall's anger had really begun the day before. >> he started off yesterday night, he drew a bunch of gang graffiti on the walls. staff attempted to go in there, restrain him, take pictures of the graffiti, he refused, became belligerent. this morning i went up there and talked to him. he decided he would cooperate. we did restrain him, bring him out. we did take photos. probably 30 minutes later, i'm guessing because other offenders probably gave him a hard time that he did back down and let us do our job, now he's covered his window, started throwing