Nancy Guthrie: Person detained for questioning
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This case was given new life after the FBI released new images of a potential suspect outside Nancy Guthrie's house. It is still unclear if the person detained has any connection to the new images

Nancy Guthrie case: New photos released from recovered doorbell camera video

The FBI and the Pima County Sheriff's Department have released newly recovered images that show "an armed individual appearing to have tampered with the camera at Nancy Guthrie's front door the morning of her disappearance."

Nancy Guthrie disappearance: Day 10 latest updates

Feb. 10 marks the tenth day in the search for Nancy Guthrie, the mother of NBC "Today" show anchor Savannah Guthrie.

Major break in Nancy Guthrie disappearance
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The FBI releasing new images of a possible suspect in the case, reportedly taken on the morning she went missing. The FBI director said the footage was recovered from residual data on the backend of the home security system.

Search for Nancy Guthrie continues
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"Today" host Savannah Guthrie released a new video as the search for her missing mother continues for a second week. Investigators are still trying to identify a person of interest in the case.

Nancy Guthrie disappearance: Former CIA agent says one mistake could crack case

A "mistake" by abductors may be the key to finding Nancy Guthrie, according to cybersecurity experts who believe human error will eventually bypass the encryption used in ransom notes.

Nancy Guthrie disappearance: Day 9 latest updates

Feb. 9 marks the ninth day in the search for Nancy Guthrie, the mom of NBC "Today" show anchor Savannah Guthrie.

Nancy Guthrie disappearance: Day 6 latest updates

Authorities say Guthrie was taken from her home against her will and is without her necessary medication. She's described as being 5 feet 5 inches tall and 150 pounds, with brown hair and blue eyes.

Search continues for Nancy Guthrie
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The FBI is now offering a $50,000 reward for information leading to the safe return of Savannah Guthrie's mother, Nancy.

Nancy Guthrie disappearance: Day 5 latest updates

Nancy Guthrie was last seen on the evening of Jan. 31 at her home outside of Tucson. She was reported missing after her family members were notified that she hadn't shown up for church.

Guthrie family makes direct appeal to possible abductors as alleged ransom deadline passes

As the deadline for a reported ransom note expired, the Guthrie family posted a video to Instagram speaking directly to those they believe are holding their mother, Nancy Guthrie, 84.

Search for Nancy Guthrie continues
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It has been five days since Nancy Guthrie went missing. Police gave a more detailed timeline of her disappearance as Nancy's children plead for her safe return.

Nancy Guthrie: Arrest made in 'imposter ransom demand,' FBI says

Authorities say an arrest has been made in connection to an "imposter ransom demand" in the disappearance of 84-year-old Nancy Guthrie, the mother of NBC “Today" show host Savannah Guthrie.

Nancy Guthrie: Timeline of disappearance released by Arizona sheriff

Nancy Guthrie, the 84-year-old mother of NBC "Today" show host Savannah Guthrie, has been missing for days and authorities on Feb. 5 released a timeline of events leading up to her disappearance.

Nancy Guthrie: What to know about the woman Arizona authorities are looking for

As authorities continue to try and find 84-year-old Nancy Guthrie in southern Arizona, here's what to know about the missing woman, whose daughter is the host of a major national morning television program.