8.45/10 2006-12-31 60 minutes.HDA police investigator discovers a letter written 16 years earlier that provides clues to a woman's murder. And a firearms expert supplies the evidence that South Carolina authorities need to put a man on trial in 2002 for a murder committed in 1961. It was the oldest murder case ever tried in the state.Year: 2006Studio: A&ECountry: United States of America