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 ...

Investigators are hopeful that some of the DNA that was found at Guthrie's home can be parsed and help point to a suspect in ...

We're entering day 22 since 84-year-old Nancy Guthrie vanished from her Tucson home and now the investigation is facing a ...

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 gave an update on the ongoing search for Savannah Guthrie's missing mom, Nancy Guthrie, ...

The investigation into the abduction of Nancy Guthrie, mother of "TODAY" show co-anchor Savannah Guthrie, is facing significant setbacks as forensic experts struggle to isolate DNA samples found at ...

Sunday marks the third week since 84-year-old Nancy Guthrie, the mother of NBC "Today" show host Savannah Guthrie, ...

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

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