>> in this noisy, hostile environment, our producer spotted an older, white-haired man serenely walking the tier, showing no fear for his safety. >> so, what's new? are you doing all right? >> how are you doing? >> good. i'm a holy cross priest from south bend, indiana, and notre dame. and i come out here and just sort of talk to the men, i mean, if they want to talk to me. some are catholic, some are not. i'm retired and delighted to do it. >> even though 79-year-old father thomas mcnally is required by the prison to wear a stab-resistant vest, the thought of being attacked doesn't cross his mind. >> i've never felt any kind of fear or any kind of tension with the men. >> when i was a little kid, i'd be riding my bicycle and i'd go by in fear, i'd be like, i love you, erika, i love you, erika.