. >> sergeant val rangel has worked at corcoran since 1988.stem within a year. >> you got no family supporting you, you're right back on the street. no home, nowhere to go. no job. and they come back. >> yarberry is met by a representative from the rehab facility. balderas is dropped at the train station. he will pay for his ticket out of the $200 he just got. >> he's not used to being out here and he's used to us giving him direction. now he's on his own so he's got to find his way back. and they get used to it again. you know it, takes awhile to get the feel again of being free, but they get used to it. so he does have somebody there waiting for him. looks like he stands a good chance of making it. the odds are with him right now. >> but for the rest of the inmates at corcoran, freedom is only something to dream about. >> i don't think prison is a deterrent to anything. this is nothing but a punishment place and it only makes us bitter. it makes us bitter to have to sit back here and to be treated the way we are for years and years and years