More than 4,000 calls have flooded Pima County Sheriff’s Department phone lines since the Feb. 10 publication of photos and ...

The Pima County Sheriff's Department Forensic Team was seen searching the brush near Nancy Guthrie's home early Thursday.

Savannah Guthrie posted a video on Instagram this morning showing what appears to be her and her sister as children, with ...

The Pima County Sheriff's Department said investigators have "recovered several items of evidence, including gloves," that ...

The PCSD says the note was found in a classroom.

NewsNation Senior National Correspondent Brian Entin anchors special coverage from Arizona, where Nancy was reported missing ...

Nancy Guthrie, the mother of "Today" show host Savannah Guthrie, was last seen at her home in Tucson, Arizona, on January 31.

Investigators are tracking more clues in their desperate search to find Nancy Guthrie, who vanished in the early morning hours of Feb. 1 ...

Nancy Guthrie, the 84-year-old mother of "Today" show host Savannah Guthrie, has been missing for over a week.

Investigators arrived at Nancy Guthrie's home on Thursday morning to briefly erect a white tent -- typically used for privacy ...

A white forensic tent was seen at Nancy Guthrie's home in the same spot where a chilling masked figure was captured on ...

Neighbors within a two-mile radius of Nancy Guthrie have been asked to submit video footage to investigators amid the ongoing ...