The Flaming Gorge / Caught in the Mail

A man suspected of the cold case murder of his wife and son hatches a new plot to kill his mother and father; and detectives solve the 20-year-old murder of a teenager by tricking her killer into licking an envelope, then extracting DNA from the saliva.Apartments.com - To find whatever you’re searching for and more visit apartments.com the place to find a place.Mint: To get the new customer offer and your new 3-month premium wireless plan for just $15 a month, go to Mintmobile.com/coldcaseProgressive: Multitask right now. Quote your car insurance at Progressive.com to join the over 28 million drivers who trust Progressive.Rosetta Stone: Cold Case Files listeners can get Rosetta Stone’s lifetime membership for 50% off when you go to RosettaStone.com/coldcaseZazzle: Go to Zazzle.com for 25% off your first order! See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.