and this note -- after two years as director of the jail system, charles mccray stepped down in july report. thanks for watching. i'm john seigenthaler. >>> due to mature subject matter, viewer discretion is advised. >>> there are 2 million people behind bars in america. we open the gates, "lockup." >> you get close to somebody, but you can't trust that person because that person might be the one to stab you. >> down here on the floor, one of the inmates was actually brutally burned. >> you step back to the door. >> they can smell fear, especially in a female. >> this system needed a wake-up call. i broke my tv, made a couple shanks and assaulted them. >> i was covered from my neck down with blood. >> i have heard and i've seen what he's done to other officers. >> i would just like to get on with my life and get