the netherlands

Dutch Police Are DNA Testing 21,500 Men to Solve A 20-Year-Old Murder

Dutch Police Are DNA Testing 21,500 Men to Solve A 20-Year-Old Murder

In 1986, a technique called “DNA fingerprinting” was used for the first time in a criminal investigation, when a geneticist named Alec Jeffreys realised that when DNA was extracted from cells and attached to photographic film, it developed as a sequence of bars that could uniquely identify someone. His accidental…