How I Caught the Killer
Traces of DNA
Season 1 Episode 5 of 10
How detective David Baker became the first person to use DNA profiling in a criminal investigation, when looking for the killer of two young girls in 1986
How I Caught the Killer airs on Sky Mix at 11:00 PM, Thursday 6 February. (Subtitles.)
Learn more about How I Caught the Killer and other education/science/factual topics on our factual page
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