and theft, wilson earned his second 15-year sentence while behind bars after he brutally beat a corrections officer. >> ended up i just gave him -- cracks hi ribs, his jaw. think i did something to his hips, too. broke his collarbone, too. to me it was no thing, it was prison. you don't come here and work here and think it's cake. no, he ain't die. he just won't be a correction officer no more. >> despite his attitude and violent behavior, some at holman are trying to help wilson turn his life around. >> i've known him several years. a long time. i have a history with him. he's a young man with a lot of anger problems. he acts out through his anger. that's what we're trying to deal with now. >> i got a bad anger problem, know what i'm saying? angry because i'm in prison.