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Colin Pitchfork (born 23 March 1960) is an English child-murderer and child-rapist. He was the first person convicted of rape and murder using DNA profiling after he murdered two girls in neighbouring Leicestershire villages: Lynda Mann in Narborough in November 1983 and Dawn Ashworth in Enderby in July 1986.
DNA profiling is a forensic technique in criminal investigations, comparing criminal suspects' profiles to DNA evidence so as to assess the likelihood of their involvement in the crime. [ 1 ] [ 2 ] It is also used in paternity testing , [ 3 ] to establish immigration eligibility, [ 4 ] and in genealogical and medical research.
Timothy Wilson Spencer (March 17, 1962 – April 27, 1994), also known as The Southside Strangler, was an American serial killer who committed three rapes and murders in Richmond, Virginia, and one in Arlington, Virginia, in the fall of 1987. [1]
His discovery is first put to use in an immigration case, successfully proving the parentage of a young Ghanaian boy and preventing his deportation. The acceptance of Jeffreys’s findings in a court of law opens the door to DNA testing, and he and his university laboratory are swamped by paternity and immigration cases.
He had no criminal history and was married with two adult children. Genealogists were able to use DNA to identify 55-year-old Paul Hutchinson of Dillon, Montana, as a possible suspect in the 1996 ...
That third method, used in genealogical testing, is called single nucleotide polymorphism, and it looks at thousands of binding sites in DNA compared to the 25 to 30 sites an STR analyzes.
Nona Cobb, 29, was first thought to be a victim of Sean Patrick Goble until DNA excluded him as a suspect. But in 2022, new DNA technology led investigators to a new suspect -- another trucker ...
Gary E. Dotson [1] (born March 8, 1957) is an American man who was the first [2] person to be exonerated of a criminal conviction by DNA evidence. [3] In May 1979, he was found guilty and sentenced to 25 to 50 years' imprisonment for rape, and another 25 to 50 years for aggravated kidnapping, the terms to be served concurrently.