Cold Case Files
The Flaming Gorge Falls/Caught in the Mail
TV-MA
S3 • E20 May 14, 2001 45m6.3
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.
