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

Members of the public are growing desperate for answers as the search for Nancy Guthrie enters its fourth week. FOX 10's ...

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

Guthrie's family, including daughters Savannah Guthrie and Annie Guthrie, and her son, Camron Guthrie, have spoken out on ...

“We’re not quitting. We’ll find her. Yeah,” Pima County Sheriff Chris Nanos said in a Feb. 20 interview ...

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

Fox News' Claudia Cowan reports on the search for Nancy Guthrie in Tucson, Arizona. The Pima County Sheriff's Department warns against citizen search parties.

The intense search for Nancy Guthrie continues as investigators hope to find a DNA match for a possible suspect in her ...

The following is a chronology of key developments in what authorities describe as the abduction of Nancy Guthrie, the 84-year ...

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