. >> then, chris moomaw came into his life. >> we get 750, 1,000 claims a year. we reject about 95% of them. >> moomaw runs the north carolina center on actual innocence, a last resort for those who claim they've been wrongly convicted. >> they'll write us a letter. we send them a questionnaire and a release. so if they're willing to take the trouble, and i'm pretty sure anybody who's innocent will take the trouble to fill out that questionnaire. >> greg wrote her in another desperate attempt to clear his name. >> i was given a summary of greg's case that was written by greg in his own words. and that was incredibly compelling. >> why? >> well, he was offered a plea. they came to him and said, all we want is for you to give us johnny beck and you can go home. i don't know of any co-defendants who wouldn't turn on each other if they were guilty for the chance to go home. >> why didn't you do it? >> as silly as it sounds, you know, what i told them and the way i put it into words was that i could still look in the mirror and you're not taking that away, too. you kn