. >> james dunn is serving life without parole for murder. >> i want you to squat down and cough twiceall right. i need to see the bottom of your feet. all right. >> prison policy mandates that new arrivals have their heads and faces shaved. >> ain't no point in even cutting your hair for real. >> they at least could cut it right. leave a little strip of hair right there. >> i just think it's to humiliate you, you know what i'm saying? break you down. you know, to belittle you, try to make you feel bad and worse than what you are. >> yellow jumpsuits identify the housing unit where these men are headed. they are going to seven cell house, one of ksp's administrative segregation units. in here, they will be confined to a stark 8 x 10 foot cell.♪ >>> next on "lockup" -- >> a lot of these guys are not mentally stable. they need some type of psychiatric treatment, you know what i'm saying? >> serving time in the hole. >>> and later -- >> i took a knife and stabbed him with it three or four times until he was dead, and then i butchered him with it. >> a man who took drastic measures to get