shift's over. >> don't trust any of them. none whatsoever. because they're not in here for singing too loud in church. >> it really shocked me how cruel and emotionless these people can be. because they're humans but they're real hard inside. >> at the holman correctional facility in alabama, we met inmate kenny wilson. he was housed in the prison's administrative segregation unit. >> i had about five or six charges. main -- my most biggest charge is dealing with a teenager, which i was 16 and she was like 15, i believe. i ended up, know what i'm saying, just dealing with both of them, the mom and the daughter. came in 15 years, and i got 15 more. >> originally convicted of rape