Known For: Acting
IMDb
Actor Self - Forensic Psychologist / Author
The Mysteries of Bradshaw Ranch: Aliens, Portals, and the Paranormal
Actor Self - Forensic Psychologist
Sins of the Father: The Green River Killer
Actor Self - Author & Professor of Forensic Psychology
BTK: Confession of a Serial Killer
The Co-Ed Killer: Mind of a Monster
Carl Panzram: The Spirit of Hatred and Vengeance
Albert Fish: In Sin He Found Salvation
Actor Self
National Vampire