Forensic Files (1996)

S9E14 Over a Barrel

Title: Over a Barrel Plot: In California, detectives struggled to crack the case of an elderly couple's violent murder and robbery due to unreliable forensic evidence, leaving the investigation stagnant for a decade. However, a passionate forensic scientist revisited the cold case and discovered overlooked ballistic evidence hidden within dental materials. His groundbreaking findings not only brought justice to the victims but also marked a significant advancement in forensic science, transforming the way such cases could be approached in the future.