families, many think of the sopranos or the corleones from "the godfather." both fictional families but based on american lore and a little bit of truth. >> for one young man, though, a mob family was all too real because he actually was in one. that's until he risked his life by walking away. bill weir reports. >> reporter: most wise guys quit the mob in one of two ways -- witness relocation or a body bag. but michael franzese has somehow managed to avoid both, and he still gets away with showing his face on the same streets he ruled as captain of the colombo crime family. >> some of the bonannos were around here too in this section. but this was our town. this was us. we had it wrapped up. >> reporter: this mobster turned minister has come back to brooklyn on a mission from god