Misdaadmysteries - Over a Barrel

Seizoen: 9 - Aflevering: 14 / 714 - Eerst uitgezonden: 24 augustus 2004 - Episode ID: 618993

California police had several suspects in the robbery and brutal murder of a retired couple. Unfortunately the forensic evidence was inconclusive. Ten years later a determine forensic scientist with materials used by dentists found evidence that had previously been overlooked -- and in so doing, made scientific history.