Sneak peek: Last Chance for Freedom
A Florida man has spent nearly three decades in prison for a murder he says he didn't commit. Evidence suggests he might be right -- will he get a new trial? "48 Hours"' Erin Moriarty has the latest on the case of Crosley Green -- a case she's been covering for more than 18 years. Watch Saturday, Aug. 19 at a special time -- 8 p.m. ET/PT on CBS.