The Pima County Sheriff's Department says Guthrie's disappearance is being investigated as a kidnapping.

With the search for Nancy Guthrie in its third week, law enforcement is analyzing DNA evidence and looking at her pacemaker ...

The gesture comes as the search for Nancy Guthrie enters a third week after she was abducted from her Arizona home ...

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

True crime obsessives, internet theorizers and livestreamers are complicating the investigation of the kidnapping of Nancy ...

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

Savannah Guthrie's 84-year-old mom was taken from her Tucson, Ariz., home in the early morning hours of Feb. 1 ...

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

The disappearance of Nancy Guthrie, 84, the mother of the “Today” show anchor Savannah Guthrie, has gripped the nation, with unverified reports of ransom notes, chilling doorbell camera footage and ...

Online fanatics of true crime have parsed through information about the Nancy Guthrie case, filling in the limited details with rumor, innuendo and conspiracy.

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.

The search for the 84-year-old mother of US presenter Savannah Guthrie has moved into a third week.