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

In an aerial view, Pima County sheriff’s officers gather on Nancy Guthrie’s property on Tuesday in Tucson, Ariz. | Brandon Bell, Getty Images via CNN TUCSON, Ariz. (CNN) — Only a few years ago, ...

Savannah Guthrie stopped by the "Today" show studios to thank colleagues who have supported her during the search for her missing mother.

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

Add Yahoo as a preferred source to see more of our stories on Google. DNA on gloves recovered a couple of miles from Nancy Guthrie's home near Tucson did not match to existing profiles in the CODIS ...

According to sources close to the investigation, there are concerns that DNA recovered from Nancy Guthrie's home may not yield a usable profile for comparison.

Investigators in Arizona are hoping that DNA found in and around Nancy Guthrie's house in Tucson could lead them to a suspect — and the missing woman. Guthrie, the 84-year-old mother of Today show ...

DNA evidence belonging to somebody not “in close contact” with Nancy Guthrie has been recovered from her Arizona home – a potentially major breakthrough in the search for the missing 84-year-old and ...

PHOENIX — DNA on gloves recovered a couple of miles from Nancy Guthrie's home near Tucson did not match to existing profiles in the CODIS database, officials say. The Pima County Sheriff's Department ...

Only a few years ago, Tuesday’s announcement that a glove believed to be connected to the disappearance of Nancy Guthrie in Tucson, Arizona, had no match in a DNA database would have been a dead end.

DNA science has helped solve criminal cases for decades. But increasingly, investigative genetic genealogy — which was first used for cold cases... Investigators in Arizona are hoping that DNA found ...