Nancy Guthrie: Person of interest released as search for suspect continues

Authorities say a person of interest was released after being detained for questioning in the disappearance of Nancy Guthrie. The individual was detained by deputies during a traffic stop south of Tucson.

Major updates in the search for Nancy Guthrie
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Major updates overnight in the search for Nancy Guthrie — including Pima County deputies detaining a man for questioning before releasing him hours later.

Person detained in connection with Nancy Guthrie's disappearance
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A person of interest has been detained in connection with Nancy Guthrie's disappearance, according to officials. Here's what we know so far.

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.

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.

Savannah Guthrie pleads for help as mom remains missing
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The Today show co-anchor posted an emotional video asking for answers as her 84-year-old mother has been missing for more than a week. Investigators say there’s still no suspect as the family faces a reported ransom deadline.

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 8 latest updates

Feb. 8 marks the eighth 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.

New video released by family in search for Nancy Guthrie
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The Guthrie family has released another video, begging for their mother to be returned. Nearly six days after Nancy Guthrie disappeared, still no suspects, no persons of interest and no signs of the 84-year-old.

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.

TMZ: Police investigate possible link between trespassing and Nancy Guthrie abduction
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Authorities in Tucson are looking into whether a suspicious man spotted near a neighbor’s yard is connected to the disappearance of Savannah Guthrie’s 84-year-old mother, Nancy.  

Nancy Guthrie disappearance: Day 4 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.

Search for Savannah Guthrie's mother enters fourth day
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The investigation into the disappearance of "Today" show host Savannah Guthrie's mother Nancy is now in Day 4. Authorities are processing DNA and working to obtain possible security camera footage.