>> what's the lesson you learned from all of this? >> oh, stay the hell out of jail. >> sadly, in the years since katrina, crime has skyrocketed in new orleans and the prisons are fuller than ever. >> can't go back to that same crowd you hang with when you come out of five years of prison. because you're going to go back to do the same thing. and that's where i ended up. going back, hanging out with that crowd, thinking everything was school trying to make out for these lost years when i was should have been moving forward with my life and hanging out with my little girl. i'm on a mission now. hearing my mom pray. i should have listened. but i didn't listen. left here in this block to rot in another prison. ♪ when he comes out i shall be like him ♪ >> moral rehabilitation is the only true rehabilitation. you teach them the skills and trades and to read and write, but we just have a smarter criminal unless we put moral with it. >> accused by some of turning the prison into a christian revival camp, warden cain has a response.