True Crime Vault: Rocky Mountain Horror
This 20/20 episode from the "True Crime Vault" series focuses on a serial killer who acted as an FBI informant, all while keeping their horrific crimes a secret. The episode originally aired on May 12, 2023.
This 20/20 episode from the "True Crime Vault" series focuses on a serial killer who acted as an FBI informant, all while keeping their horrific crimes a secret. The episode originally aired on May 12, 2023.