Unholy Vows

A retired police officer is discovered dead in his bed. Examination of the evidence at the crime scene, the tape from a bank surveillance camera, and forensic textbooks found in the victim's home are used to solve the murder.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices

4 Jul 201921min

A fire erupted in the Kings Cross Underground Station in London, killing 31 people and injuring dozens more. Arson investigators were able to pinpoint the cause of the fire, but it would take state-of-the-art computer technology and experts in the field of fluid dynamics to explain why it became a deadly inferno.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices

1 Jul 201921min

The victim had ingested a massive amount of cyanide. An unlikely clue - a flaw on a mailing envelope -- exposed a murderer who was willing to kill innocent people to get the one person he wanted.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices

27 Jun 201921min

A series of murders near Sacramento, Calif., where prostitutes were gagged and molested, their clothes cut off in random patterns and their hair cut off.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices

24 Jun 201921min

A man confesses to killing his wife but forensic evidence may lead to another suspect.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices

20 Jun 201921min

When the body of a female prison guard shows up in a landfill, investigators suspect the prisoners in the facility where she worked. The medical examiner found an important clue, a "signature" element, which figured in two other murders.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices

17 Jun 201921min

When someone dies under mysterious circumstances, the spouse almost always is a suspect -- especially if they are in bed, sleeping beside the individual at the time of their death.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices

13 Jun 201921min

A 29-year-old pregnant wife is found dead in her home of a gunshot wound to the head. Blood spatter analysis led police to the truth.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ad choices. Visit podcastchoices.com/adchoices

10 Jun 201921min