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DNA Links Ted Bundy to 1974 Murder After 52 Years
By Drooid · · How we work
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- Sir Alec Jeffreys’ 1985 breakthrough in DNA fingerprinting at the University of Leicester allowed police to match Colin Pitchfork’s DNA to semen from two 1980s murders, securing the first conviction using genetic profiling in 1987. The technique’s evolution into STR-based databases, which held about 5.6 million profiles by 2020, now underpins worldwide cold-case investigations.
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