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

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

Nancy Guthrie went missing 21 days ago. Few leads have publicly emerged about where Guthrie is or who may have taken her as ...

Three weeks have passed since Nancy Guthrie was last seen. Are investigators any closer to finding her?

Investigators are not ruling out the possibility that more than one person may be involved,” a Pima County sheriff's ...

“Investigators are not ruling out the possibility that more than one person may be involved,” a Pima County sheriff's ...

Authorities haven't named a suspect or person of interest in Nancy Guthrie's disappearance as the search continued for a ...

Authorities are warning volunteer search groups to stay off Nancy Guthrie's property and give investigators space after ...

Pima County Sheriff Chris Nanos is spearheading the local investigation into Nancy Guthrie's disappearance, not without some ...

Three weeks after 84-year-old Nancy Guthrie disappeared from her home in the Catalina Foothills, authorities have yet to name ...