Investigators have turned to genetic genealogy to identify DNA found at Nancy Guthrie's home after her kidnapping.

Genetic genealogist CeCe Moore tells PEOPLE, 'If I was the kidnapper, I would be extremely worried right now' ...

Investigators in the Nancy Guthrie case have turned to genetic genealogy as they try to make the most of potential DNA ...

Authorities are continuing to investigate the apparent kidnapping of 84-year-old Nancy Guthrie, the mother of “Today” show host Savannah Guthrie. As the investigation continues, some new evidence has ...

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 ...

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 ...