with that fact. he was lucky. he was put in a protective custody unit because otherwise he would be in grave danger. >> i wouldn't probably last five minutes on the mainline. >> why? >> well, they don't like cops. you know, or ex-cops. >> tiano says if nothing else, his experience here has helped him see the people he used to arrest in a new light. >> i have been dealing with these people for many, many years. and you know, there's a lot of them that aren't, i mean, you know, there's a perception, unfortunately, by the majority of our society that everybody in prison is really a bad person. and that's not the case. my heart aches for some of these youngsters you see come in here. 21, 22 years old that are facing life sentences because of a stupid mistake. i mean, you just wonder how is this 22-year-old kid going to get through to age 65, 70, 75, 80? this is it.