convicted so many times of theft, shoplifting and just being a pain to the members of society in midtown memphishall, nicknamed "ziggy," has spent 35 of his 50 years of life behind bars. most inmates dream of the day they'll leave prison. "ziggy" clearly isn't one of them. he's been known to sabotage his own parole hearing. >> i got a write-up. and i got a copy of it here. >> let me see. >> it's refusing to take a drug test, but it's altering it. when the officer asked me to urinate, i acted like i did and that's when he found altered urine. >> he then gave me a small plastic bag with a string tied to the bag. therefore, inmate hall is charged with dsa, drug screen alterer. >> "ziggy" must go before the riverbend disciplinary board to determine his punishment. he is allowed to use an inmate adviser when facing the board. "ziggy" has chosen fellow unit six inmate mark higgins. >> i did this for a reason. it was because i'm coming up for parole here in less than three months. i'm not ready to get out. i don't have anybody out there to help me find a home. i don't have anybody out there to help me