A private investigator is pushing a cartel-linked theory in the Nancy Guthrie kidnapping case, arguing she may still be in ...

Fox reporter Michael Ruiz joined volunteers in the Nancy Guthrie search, sharing strict rules outlined by authorities, who ...

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

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

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

Sheriff Nanos leads the investigation into Nancy Guthrie's 22-day disappearance in Tucson. Pima County Sheriff Chris Nanos is ...

Suspect in Nancy Guthrie's abduction has spoken out about how the internet sleuths who linked him to the case were wrong.

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 ...

The search for the missing 84-year-old mother of "Today" show co-host Savannah Guthrie entered its 22nd day Sunday.