consequences of doing battle. >> not far from robertson's cell is an inmate also known to treat prison like a war zone. >> with most of my interests are like firearms and stuff, so this is one of my doodles. >> that's a pretty detailed doodle. >> well, i have plenty of time on my hands. >> for inmate john bright, plenty of time means a 99-year sentence for murder. >> i got in trouble for being a -- a -- a hitman for organized crime. i thought that organized crime was cool. i thought drug dealers were cool. i watched "scarface" 20 times, bought the video when it cost $100. 1984, the year it came out. i watched it 100 times over and over again. >> bright claims to be wrongfully convicted. but he doesn't deny his taste for violence. >> i never killed anyone. i'm a fighter. i'm not a hitman. i'm not a murderer. i'm not a back stabber. i'm a fighter. i've been in a fight in bravo mod. i've been in a fight in charlie mod. i've been in a fight in delta