When the Hamilton County Coroner reopens the case decades later, new DNA technology begins identifying more victims.

2. Soldier's locker decorated with photos of Adolf Hitler, Dr. Joseph Mengele, Jeffrey Dahmer, John Wayne Gacy, O.J. Simpson, or G. Gordon Liddy. 3. Presence of otherwise unexplained dead or mutilated ...

Gacy hides behind a veneer of public respectability. Catch Me If You Can (1978-1979): Dahmer kills his first victim at 18. The net closes in on Gacy. BTK taunts the media.

Over the years, various notorious groups of murderers have gained national attention for their shocking crimes, including figures like Jeffrey Dahmer and John Wayne Gacy. However, one killer who ...