. >> estelle has been at isp for 20 years. >> i got two life sentences, my charges are first-degree murder, attempted murder, going armed with attempt, assault, escape and using a firearm while perpetrating a felony and kidnapping. >> dunsmore's long rap sheet includes attempted assault. he assaulted an isp officer with a weight bar in the gymnasium. he blames his behavior on the domestic violence he witnessed as a child. >> i grew up in poverty, malnutrition. my father beat on my mother a lot, almost daily. he'd get drunk and beat her up. when i was 6 years old, he had her on the bed, choking her. me and my little brother were begging him -- excuse me -- me and my little brother was begging him -- i can't go on with that part. >> just give me the rough sketch of what you want and i'll put it down on paper. >> although the majority of prisoners at isp are older inmates, youth offenders are rapidly becoming the fastest growing population. >> how old are you? >> 23. i've got a five-year term, a violent felony. >> i came in when i was 16. i'm 23. i'll be out of here 25, 26 years old. >> i got