DNA, Nancy Guthrie
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How 'Mixed DNA' is Complicating Search for Nancy Guthrie as Investigation Enters Week Four: Expert
Genetic genealogist CeCe Moore tells PEOPLE, 'If I was the kidnapper, I would be extremely worried right now'
Legislation that would require collecting a DNA sample during the booking process from anyone arrested for a felony in Kentucky, was passed by the House on […]
SCOTTSDALE, Ariz. - A judge in Maricopa County has thrown out the DNA sample that led to the arrest of a man accused of killing a Scottsdale woman in 2015. The murder of Allison Feldman confounded investigators for three years, until the suspect was found.
Investigators in the Nancy Guthrie case have turned to genetic genealogy as they try to make the most of potential DNA evidence.
Contamination and other errors in DNA analysis have occurred at the Washington State Patrol crime labs, most of it the result of sloppy work. The most common problems are cross-contamination by microscopic traces of unrelated evidence and forensic ...