they've come up with distractions to really take their mind off of their crimes. but sometimes our very presence in prison can change all of that. >> lawrence stall has spent the last two decades in prison. most of it at the holman correctional facility in alabama and sometimes it seems to have been just as long as since he's heard the sound of his real name. >> hey, redtop. >> they call me redtop. they call me ringating red. >> is there one you prefer? >> none. i just answer to them all. i've learned to answer to them all over the years. >> stall began serving his sentence 28 years earlier, when he was 22 years old. >> back when i first came here there was a lot of violence. >> was it scary? were you scared a lot? >> scared to death. >> my first impression of lawrence stall was that he doesn't fit.