kevin blanco. >> he's one of those inmates that can be unpredictable. you really don't know how he's going to behave from one day to the next. >> our first encounter with kevin blanco was through our associate producer. she had gone up to talk to him and was met with a barrage of verbal assaults. >> on the floor [ bleep ]. [ bleep ], [ bleep ]. >> after a while kevin agreed to do an interview, and i was actually very impressed. i was impressed with how he carried himself. he was honest and forthright about the problems he had created in his life. >> i mean, i don't look at prison as being prison, even though it is prison and i'm in a negative environment. i look at it as being my college. this is the time i got to study and build myself up and better myself. it's what you make it. >> but blanco, serving time for crimes including attempted murder, was housed in the prison's highest security unit for a variety of serious offenses, including assaults on staff. >> okay. >> talk to me about what you've done, how you've acted out. >> by douching, which is thr