The Arizona sheriff leading the investigation into the disappearance of “Today” host Savannah Guthrie’s mother choked up as he described the desperate search for the missing 84-year-old. Pima County Sheriff Chris Nanos was speaking to CBS 5 host Briana Whitney as the rescue mission for Nancy Guthrie enters its fourth day.

As the investigation into Nancy Guthrie's disappearance enters its fourth day, Pima County officials out of Arizona are still operating under the belief that Savannah Guthrie's 84-year-old mother is alive.

Savannah Guthrie's 84-year-old mother Nancy Guthrie is missing, and Arizona law enforcement officials are investigating her disappearance as a crime.

“Today” show host Savannah Guthrie’s mother was likely abducted from her Tucson house as she slept, Arizona police revealed Monday. “I believe she was abducted, yes,” while asleep, Pima County Sheriff Chris Nanos told CBS of 84-year-old Nancy Guthrie.

Law enforcement in Arizona have given an update on the investigation into missing 84-year-old Nancy Guthrie. The mother of US news anchor Savannah Guthrie was taken from her home

A man who was involved in a human smuggling operation was shot in an exchange of gunfire with the U.S. Border Patrol and after firing at a federal helicopter, authorities said.

"We don't believe that's the case," Pima County Sheriff Chris Nanos said at a press conference on Tuesday, Feb. 3, adding that investigators are looking into all leads

Authorities said they were continuing their search after Nancy Guthrie, the mother of Today co-host Savannah Guthrie, was taken from her Tucson home over the weekend. Pima County Sheriff Chris Nanos told reporters they were looking at all leads,