Authorities trying to solve the disappearance of Nancy Guthrie say they might tap DNA genealogy databases, the same step that police took to unravel a decades-old series of murders in California and ...

New evidence is in the lab as a mother and son were subjects of search warrants but later released in the Nancy Guthrie case.

Advanced DNA testing using genealogy databases could take weeks or months to identify Nancy Guthrie's abductor after initial FBI database search failed.

Potential Google searches for Nancy Guthrie's address occurred weeks before the suspected kidnapping of Savannah Guthrie's ...

Authorities are searching for clues that may lead them to the person seen on Nancy Guthrie's Tucson, Arizona, porch the morning she went missing.

Nancy Guthrie, 84, disappeared on February 1. The investigation into her alleged kidnapping has now entered its 18th day.

The search for "Today" anchor Savannah Guthrie's mom Nancy is in its third week as investigators follow every possible lead ...

The Searching Mothers of Sonora, a Mexican non-profit dedicated to finding missing people in that state, often in cases linked to drug cartels, confirmed to CBS, the BBC's US partner, that it had been ...

The DNA found on a glove located near Nancy Guthrie's home did not match any profiles in the FBI's database.

Investigators continued following leads after DNA evidence from gloves believed to have been worn by Nancy Guthrie's abductor didn't yield results.

The search for missing 84-year-old Nancy Guthrie, mother of “Today” show host Savannah Guthrie, has stretched into a third, anguished week, with mounting pressure on investigators and a family ...

Investigators searching for clues in the Arizona kidnapping of Nancy Guthrie are turning to genetic genealogy, a forensic technology that has already helped to crack several notorious cold cases in ...