Sheriff Chris Nanos leads Nancy Guthrie investigation with 50 years law enforcement experience. The Pima County sheriff's ...

Pima County Sheriff Chris Nanos has been in the national spotlight during news conferences on the disappearance of Nancy ...

Sheriff Nanos admits to missteps in the investigation of Nancy Guthrie's disappearance, including releasing the crime scene too soon.

Sheriff Chris Nanos has been leading the investigation into the disappearance of Savannah Guthrie's 84-year-old mom, Nancy ...

Sheriff Chris Nanos leads the investigation into the disappearance of Savannah Guthrie’s mother, 84-year-old Nancy Guthrie.

The Arizona sheriff leading the investigation into the disappearance of “Today” host Savannah Guthrie’s mother choked up as ...

Savannah Guthrie's mother Nancy's house has officially been declared as a 'crime scene' after she disappeared.

"They are a family and they lean on each other," Pima County Sheriff Chris Nanos told PEOPLE ...

“Today” show host Savannah Guthrie’s mother was likely abducted from her Tucson house as she slept, Arizona police revealed ...

Authorities in the Tucson, Arizona, area are searching for the mother of "Today" show host Savannah Guthrie, 84-year-old ...

The Pima County Sheriff's Department (PCSD) announced during a press conference Sunday that Nancy Guthrie was last seen in the Catalina Foothills area Saturday shortly before 10:00 p.m.