he and three others brutally attacked another inmate. >> he lost a lot of blood, so that's why they had to airlift him out. he never did nothing to me at all. i had nothing against him. i had no right to do what i did. >> mchellon has dedicated himself to teaching parker a better way to do time. >> he's more or less like a son figure to me. but at the same time i know i'm not his father. he has his own mother and his own father, but right now he's more or less in my care. i'm concerned about him in the sense that he tends to get influenced by his friends, you know. i told him, i said you don't even have to go there, you know what i'm saying? >> while mchellon has become a surrogate father of sorts to parker, he says his multiple prison stays have cost him his relationship with his own children. >> right now i'm not in contact with any of them. i miss them all. you know, i really do. so if any influence comes from