we have made a finding of actual not in in this matter. >> you knew your son was innocent? >> i knew it, yes. i was positive. >> this was stephen brody. released from prison just friday. wrongfully convicted of aggravated sexual assault of a child. stephen is among the men watching our show from dallas. and here in los angeles tonight, let's meet the others. craig watkins, the dallas county district attorney. he refused to destroy evidence from old cases, which ultimately led to 20 exxonrations. and dna cleared him. stephen phillips wrongfully convicted of aggravated rape served 24 years. dna freed him. christopher scott, wrongfully