E44 - Ed Kemper: Inside the Mind of a Psychopath with Dr. Kent Kiehl

What made Ed Kemper capable of becoming one of America’s most notorious serial killers?

In this episode of UNMARKED, I retrace the life and crimes of Edmund Kemper—the so-called “Co-Ed Killer”—with renowned neuroscientist Dr. Kent Kiehl, sometimes called “The Psychopath Whisperer.”

Dr. Kiehl has spent decades studying psychopathy, interviewing hundreds of offenders and using brain imaging to investigate what happens inside the minds of people with extreme psychopathic traits. His connection to the Kemper story goes back to his earliest days studying forensic psychiatry, when he encountered Kemper at California’s Vacaville correc...