MSNBC Dateline September 15, 2019 08:40:00
>> reporter: kathy found some piece in that, the knowing, the seeing, but why quinna's life was taken? it's so much harder to comprehend. >> i don't think i'll ever be able to accept it. it's hard. it's hard. >> reporter: criminal trials are one way to grieve and find answers. and with a confession on tape, the trial of steven gordon looked like a formality -- or so the prosecutor might have hoped. then the judge made that ruling. oh, boy. >> a suspected serial killer turns the case against him upsidedown. coming up -- >> it's the piece that brings everything together and now it's gone. >> whe...