Over a Barrel

Over a Barrel refers to episode 14 of the Season 9 of the television series Forensic Files which was broadcast for the first time on August 24, 2004.

Plot summary
California police had several suspects in the robbery and brutal murder of an elderly couple. Unfortunately, the forensic evidence was inconclusive, and the crime went unsolved.

Ten years later, a determined forensic scientist used material from a dentist's office to uncover ballistic evidence which had been overlooked. He not only solved the crime, he also made scientific history.