Known For
20/20
1978 • as Self - Professor of Forensic Psychology, DeSales University (archive footage)
American Monster
2016 • as Self - Forensic Psychologist
Albert Fish: In Sin He Found Salvation
2007 • as Self - Forensic Psychologist
Your Worst Nightmare
2014 • as Self - Forensic Psychologist
One Night in Idaho: The College Murders
2025 • as Self - DeSales University Professor (archive footage)
Carl Panzram: The Spirit of Hatred and Vengeance
2011 • as Self - Forensic Psychologist
Filmography
2025
The Idaho Student Murders
as Self - Serial Killer Expert & Former Teacher of Bryan Kohberger (archive footage)
Movie - Released: 7/3/2025
One Night in Idaho: The College Murders
as Self - DeSales University Professor (archive footage)
TV - Released: 7/11/2025
2024
The Mysteries of Bradshaw Ranch: Aliens, Portals, and the Paranormal
as Self - Forensic Psychologist / Author
Movie - Released: 4/2/2024
2023
2022
Sins of the Father: The Green River Killer
as Self - Forensic Psychologist
Movie - Released: 6/15/2022
BTK: Confession of a Serial Killer
as Self - Author & Professor of Forensic Psychology
Movie - Released: 1/8/2022
2021
2019
2016
2014
2013
Movie
2011
Carl Panzram: The Spirit of Hatred and Vengeance
as Self - Forensic Psychologist
Movie - Released: 5/28/2011
2007
2006
1978
20/20
as Self - Professor of Forensic Psychology, DeSales University (archive footage)
TV - Released: 6/6/1978