his adversary, john seiko, is serving a six-year sentence for sexual assault.there when officers interrogated them about the fight. >> what was this all about? >> well, he's a rapist. i was talking with an inmate in the meal line about it with him. >> you were talking about his crime with a prisoner. >> i was talking with a prisoner about him being a rapist. he said, you aren't [ bleep ]. i said, you're not. >> i told him to stop talking about me and i repeated it. and he said, what are you going to do? and i repeated it again, stop talking about me. and then he walked up to me in my face and said, now what are you going to do? he walked up to me in my face and said now what are you going to do? >> five minutes later he bum rushed me. >> don't come at me. >> slammed me against the wall. >> i put my hand in his face. i don't know what i did after that. >> he starts scratching my face. i grabbed him around the waist and threw him on the floor and hit him twice in self-defense to get him let go of my neck. i have 100 witnesses i can bring up at d-board. i'm not wo