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

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

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 ...

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.

CRIME, announced Wednesday that its typical $2,500 reward for anonymous tips is now $102,500 in the Guthrie case. The ...

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

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

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

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

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 ...

A man who says he was detained and later released by Pima County Sheriff's deputies in the search for Nancy Guthrie wants the ...