. >> the first time we met bobby ray gilbert we knew he would be an unforgettable inmate. he was serving life for two murders at the holman correctional center in alabama. one of the murders was committed on the outside and the other in prison. he told us both involved disputes over money. >> i killed somebody because i felt like they were taking something from me, and then i come from a world where everybody thinks they can take something from me. so, you know, you got a convergence of forces here. >> during our original 2006 shoot at holman he was battling the warden for a transfer closer to a prison near his elderly mother's home. you run this place. >> that's what i'm saying, that's your decision. >> i follow the regs. >> gilbert was denied the transfer for various intractions. when we shot our extended stay series at holman a year later, gilbert was still trying to get his transfer. >> bobby had a very close relationship with his mother. for her to visit him, it took a lot. it took money. it took time. none of which she had. i think she was his sole support system emo

for 19 of his 43 years, bobby ray gilbert has known no other home. >> it affects a person, it does. i would be lying to say it didn't. your thought patterns change, of what you think about changes. back then, i daydream about the whole getting out, having a family, picket fence. you know, the daydreams to get out and do it right this time, you know? and now you daydream about how you can blow this whole prison up and kill everybody in it. just feel like, man, if i could just do society a favor. >> bobby gilbert, whose friends call him snake, was locked up for murder when he was 18. he's racked up a lot more time for his violent behavior behind bars. >> i've got life without parole, two life sentences, two 99-year sentences, a 40-year sentence, a 20-year sentence and a 10-year sentence. yeah, i have anger issues. >> we first met bobby gilbert during the shooting of the original "lockup: holman" episode. >> you want us to exhibit some sort of model behavior but yet every avenue is closed to us to do anything constructive. we can't read a novel because we can't have one. i can't play c