Jul 28, 2017
Retired agent Dr. Jerry Clark, Ph.D., served a total of 21 years in federal law enforcement. He was an NCIS agent and a DEA agent, prior to becoming a special agent with FBI. Jerry Clark was previously interviewed on Episode 13 of FBI Retired Case File Review about one of the most bizarre bank robbery schemes in the history of the FBI, known officially as COLLARBOMB. In this episode, Jerry Clark reviews the criminal case and trial of Marjorie Diehl-Armstrong, the mastermind behind the Collarbomb pizza delivery case and the activity of other female serial killers. Jerry Clark has a Ph.D. in in Criminology and he is currently an Assistant Professor of Criminal Justice at Gannon University in Erie, Pennsylvania. He and his co-author Ed Palattella have written their third true crime book Mania and Marjorie Diehl-Armstrong: Inside the Mind of a Female Serial Killer to be released on September 12, 2017. You can learn more about Dr. Jerry Clark and his other true crime books by visiting the Pizza Bomber website.