mr. bailey stepped on his head while he was unconscious. op wringer. >> darren bailey denies he was the assailant, but prison staff say they have evidence to the contrary. >> mr. bailey. >> what's up, man? >> not much. took me about a week to gather my thoughts before i could come back and see you. >> yeah, but you already did everything else. kicked me out of the program, threw me under the bus. [ bleep ] him. don't bother with him anymore. he's a [ bleep ] failure to the [ bleep ] program. you're just going to kick me out of the program. other guys -- >> you think i can keep you in the program when you almost killed a guy? >> how is he almost dead? we don't describe to damn here. some others was up there. they was up there fighting, they didn't get cast away. >> that's the most brutal assault i've seen there in two years. >> so are you saying i did that? >> you and i know that you did it. >> nah, you ain't going to put words in my mouth. >> whatever they do with it, that's up to them. but you're not going back on that unit. >> i'm not tryi

mr. bailey stomped his head. he hit the offender with the mop bucket, he fell down and then his head was on the bucket and then according to the offender, he thinks that mr. bailey stepped on his head while his head was on the bucket. >> we spotted bailey on his way back to the prison segregation unit. >> you ain't ran professional. i'm about to change the format up in this, [ bleep ] you. >> a few days later, bailey told us prison officials had the wrong man. >> the guy got hurt pretty bad, and they figured because of my history and my reputation and my presence there that i would have to be somehow involved in that. i was never involved in anything. they just snatched me up as a result of my reputation proceeding me. >> bailey claimed he was not only innocent of the assault but had actually tried to help the victim. >> first thing i did is say, hey, you guys, this guy is in here on the floor laying here unconscious, spitting up blood. you need to get some medics up here. i did that, and as a result, this is the