we have made a finding of actual innocence in this matter. >> you knew your son was innocent all along, right? >> i knew it, yes. i was positive about it. >> larry: that was stephen brody released from prison just friday, wrongfully convicted of aggravated sexual assault of a child. stephen is one of the men watching our show from dallas. and here in los angeles, craig watkins, the dallas county district attorney, he refused to destroy evidence from old cases which ultimately led to 20 exonerations. johnny lindsay, wrongfully convicted in aggravated rape, served 26 years until a dna test proved his innocence.