. >> father tom mcnalley, a retired priest, works as a volunteer chaplain. he routinely visits the men in ad seg but must wear a protective stab vest at all times. >> i come out here, just sort of talk to the men, any that want to talk to me. some are catholic, some are not. if i can do anything to help them, maybe get them a greeting card or a magazine. some want me to pray with them. i'll pray for them, for their intentions and just sort of be with them for a while. tell me, have you taken a look at that book yet? i don't want it back unless you're finished it. >> i've read it about halfway. >> good seeing you. i'll pick up the book next time. i'd like to get it back in the library. >> later. >> see you later. >> there's nothing i do in here. i stay in my cell 23 1/2 hours a day. you know? it's hard to get through the day. you see the conditions of these cells. i need all the help i can get. >> ernie johnson, serving 26 years for robbery, was sent to ad seg for assaulting another inmate. >> i got into a fight. i have a real problem with child molesters and