Ensign Andrew Muns disappeared from the Navy ship he was serving on during the Vietnam War. His disappearance was officially ruled a desertion, but Andrew's sister, and investigators, never believed that story. They believed he was murdered. And they held onto that belief for thirty years.

Check out our great sponsors!

Audible: Find your next favorite story at Audible.com/coldcase OR text coldcase to 500-500

Lifelock: Go to LifeLock.com/coldcase to save up to 25% off your first year!

Madison Reed: Find your perfect shade at Madison-Reed.com to get 10% off plus FREE SHIPPING on your first Color Kit with code CCF

Total Wireless: Get an unlimited talk, text and data plan for $25 per month. 1 gig at high speed, then 2G. Terms and conditions at TotalWireless.com  

See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.