The Footpath Murders Forensic Files _ FULL EPISODE

It was the case that changed forensic science forever. A 15-year-old girl was murdered on a quiet English footpath, and the police were left with few leads. Three years later, a second teenager was killed in a similar attack. Then, a man confessed. But science would prove he was lying, and a revolutionary new technique would reveal the true killer. This is the story of the first murder ever solved using DNA profiling.