Peter Vronsky
- Peter Vronsky is a Canadian-American investigative historian, author, and filmmaker specializing in criminal history and serial killers. He holds a PhD in criminal justice history and espionage in international relations from the University of Toronto. Vronsky is the bestselling author of several true crime books including "Serial Killers: The Method and Madness of Monsters" (2004), "Female Serial Killers" (2007), "Sons of Cain: A History of Serial Killers from the Stone Age to the Present" (2018), and "American Serial Killers: The Epidemic Years 1950-2000" (2021).