Nancy Guthrie has been missing for three weeks as investigators continue to pursue different avenues into her possible ...

Two volunteer search groups looked for Nancy Guthrie on Sunday. One of them found a backpack, which the Pima County Sheriff’s ...

TUCSON, Arizona — Frustrated volunteers have taken the search for Nancy Guthrie into their own hands — combing the ...

The search for Nancy Guthrie relies on DNA evidence, but it can take a year for the latest clues to be unravelled. According ...

Community members in southern Arizona are organizing their own searches for Nancy Guthrie, who has been missing for weeks.

Investigators returned to Nancy Guthrie's Tucson neighborhood as the search for the missing 84-year-old entered its 22nd day.

Pima County Sheriff Chris Nanos revealed that there are problems with the DNA evidence collected from Nancy Guthrie’s house ...

Pima County Sheriff Chris Nanos revealed in a new interview that the mixed DNA samples could take a while to sort through.

The search for Savannah Guthrie's missing mother is entering its fourth week, as authorities in Arizona maintain that the ...

The disappearance of Nancy Guthrie, 84, the mother of the “Today” show anchor Savannah Guthrie, has gripped the nation, with ...