"Monster" killers - The murders of Laura Wallen & Holly Bobo
Dr. Marshall visits Crimes Stories with Nancy Grace to discuss the murders of Laura Wallen and Holly Bobo.
Pregnant teacher murdered after reaching out to boyfriend's "secret fiancee"?
Nancy Grace digs into this homicide with psychoanalyst Dr. Bethany Marshall, forensics expert Sheryl McCollum, and CrimeOnline reporter Leigh Egan.
Boyfriend charged in pregnant teacher's murder; Should ex-Manson follower go free?
Dr. Marshall discusses the murder of Laura Wallen on Crime Stories with Nancy Grace, crime scene expert Sheryl McCollum, and reporter Leigh Egan
Cold Medicine Killer - Did Cough Syrup make sleeping pastor kill wife?
Scott Peterson's Back; Will A&E Docuseries Set Him Free?
Dr. Marshall appears on Crime Stories and discusses the first episode of A&E's Docuseries on Scott Peterson.