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DNA evidence linked Curcio to the crime. [122] In March 2009, Sean Hodgson—convicted of 1979 killing of Teresa De Simone, 22, in her car in Southampton—was released after tests proved DNA from the scene was not his. It was later matched to DNA retrieved from the exhumed body of David Lace.
Scientists say using math to sort through DNA could help investigators put stubborn cold cases to rest. The approach combines the relatively new field of forensic genetic genealogy—solving crime ...
Michael Usry was the subject of a police investigation that led to a court order requiring Ancestry.com to disclose the identity of a partial match to crime scene DNA. [17] This partial match was Usry, who was ultimately cleared as a suspect after police secured a warrant for his DNA.
STRmix’s technology promises to help solve what has long been an issue in DNA analysis: The tinier the sample and the more complex it is — if it contained genetic material from multiple people ...
Forty million people have done these DNA tests in the U.S. People don’t think about the fact that you might be contributing to the discovery of a criminal in your own family, even if it’s ...
Developed in 1991, [10] DQ alpha testing was the first forensic DNA technique that utilized the polymerase chain reaction. [11] This technique allowed for the use of far fewer cells than RFLP analysis making it more useful for crime scenes that did not have the large amounts of DNA material that was previously required. [ 12 ]
Touch DNA, also known as Trace DNA, is a forensic method for analyzing DNA left at the scene of a crime. It is called "touch DNA" because it only requires very small samples, for example from the skin cells left on an object after it has been touched or casually handled, [ 1 ] or from footprints. [ 2 ]
By Carolyn Crist (Reuters Health) - With recent revelations that U.S. law enforcement can - and already has - dipped into consumer genealogy DNA databases to help solve crimes, experts say more ...
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