of how to gain a conviction. >> but in corey's case it wasn't just allegations of coercion. norwood found three different eyewitnesses who told police someone else was the shooter. none of them testified at corey's trial. >> they all described the exact same physical appearance of someone, 5'7"-ish, 150-ish, that was an aha moment. 'cause corey atchison's 6'2", he's a big dude. no one is going to misinterpret corey atchison for being 5'7," 150, okay? >> given all this new evidence, malcolm thought his brother finally had a chance to get out of prison. >> hey, bro. >> what's up, bro? >> what's up with you? >> every time i talk to you like when we -- when we was talking about you coming home, i'm like, i was just on the other side, you know what i'm saying? >> when you're locked up it's