Ep 12 of 15: Science

Delia discovers another .22 Magnum Ruger single-action six shot revolver loaded with 17 caliber ammunition was present on the Southeast Hansel property the day of John's murder. What happened to this revolver after John died? That's the million-dollar question that Delia trie ...

The cleanliness of John's revolver brings into question whether it was ever the murder weapon at all. Delia uncovers data from the 12th District Medical Examiner's office that raises concern about the number of undetermined deaths recorded the same year John's manner of death ...

Police arrive at a shooting, and discover the victim's husband is a homicide detective who says his wife shot herself. Investigators turn to a forensic scientist and ballistics expert to learn what really happened and who was responsible.To learn more about how HLN protects liste ...  Show more

What does the forensic evidence reveal? We start at the scene of the crime, move to the hospital and end with the strange autopsy. And with breaking news from one of Kennedy’s Secret Service Agents, the Single Bullet Theory will finally be put to rest. A big thank you to The 6th ...  Show more

Painstaking forensic analysis of a murder victim leads police to a suspect, who turned out to be the same person who made what he thought was an anonymous 911-call.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit ...  Show more

Twenty-four years after the death of a 15-year-old in California, forensic scientists discover enough microscopic evidence to finally bring the killer to justice.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit p ...  Show more