Pima County Sheriff Chris Nanos said investigators believe Nancy Guthrie, 84, was abducted from her home Jan. 31. The FBI is assisting in vetting a potential ransom note while detectives …

Nancy Guthrie, mother of "Today" show host Savannah Guthrie, has been missing since February 1. Here's what we know about the case.

Some of the most recent evidence in the desperate search for Nancy Guthrie, the 84-year-old mother of “Today” host Savannah Guthrie, is also among the case’s most disturbing: purported ...

The home of Nancy Guthrie is located near hilly desert terrain, near culverts and hills, and would be hard to transverse.

Local and federal authorities said "investigators are actively inspecting the information provided in the message for its authenticity" regarding the disappearance of Nancy Guthrie.

The deadline is looming as the search for Nancy Guthrie, who was allegedly snatched from her bed in the middle of the night, enters its ninth day.

The Pima County Sheriff’s Department has launched a criminal investigation into the disappearance of Nancy Guthrie, 84, the mother of "Today" show host Savannah Guthrie, who …

Authorities investigating the disappearance of “TODAY” co-anchor Savannah Guthrie’s mother provided a timeline of the night she went missing as the search for her stretched into a fifth day.

The FBI and the Pima County Sheriff's Department are "aware of a new message regarding Nancy Guthrie," the sheriff's office said Friday. "Investigators are actively inspecting the …

The investigation into Nancy Guthrie's sudden disappearance has marched into a fifth day, with hundreds of law enforcement agents working the case. Local and federal officials provided …