Dr. Katherine Ramsland + Tracy Ullman: The Serial Killer’s Apprentice

Acclaimed forensic psychologist Katherine Ramsland was one of my first guests on this show. She detailed her time with serial killer Dennis Rader. She’s back, along with co-author Tracy Ullman, to tell me about their book The Serial Killer’s Apprentice. It’s the complicated story centered on the accomplice of the serial killer known as The Candyman.