Nancy Guthrie disappearance: Day 15 latest updates

Feb. 15 marks the 15th day since Nancy Guthrie, the 84-year-old mother of NBC "Today" show host Savannah Guthrie, disappeared from her Tucson-area home.

Photos: The search for Nancy Guthrie in the Catalina Foothills

Two weeks into the search for 84-year-old Nancy Guthrie, these images document the intensifying law enforcement effort to find the kidnapped mother of "Today" host Savannah Guthrie.

Nancy Guthrie disappearance: Day 14 latest updates

Feb. 14 marks two weeks since Nancy Guthrie, the 84-year-old mother of NBC “Today" show host Savannah Guthrie, disappeared from her Tucson-area home.

Nancy Guthrie disappearance: Day 13 latest updates

Investigators entered the 13th day of the search for Nancy Guthrie, 84, who vanished from her Tucson-area home. The Pima County Sheriff’s Department is asking residents within 2 miles for any surveillance footage they "deem out of the ordinary or important."

Nancy Guthrie: TMZ receives new, bigger demand for money in exchange for suspect's identity

TMZ is reporting that a person who sent them two previous requests for money in exchange for the identity of the suspect in Nancy Guthrie's disappearance has returned with an even bigger demand.

Nancy Guthrie: Partial suspect description released
video

A partial suspect description has been released in the search for Nancy Guthrie, who was last seen on Jan. 31. Guthrie is the mother of Today host Savannah Guthrie.

Nancy Guthrie: FBI identifies 'Ozark Trail' backpack as key clue in search

The FBI is offering a $100,000 reward for information on Nancy Guthrie’s disappearance and has released a partial suspect description, identifying a man carrying a black "Ozark Trail Hiker Pack" seen in doorbell camera footage.

Nancy Guthrie disappearance case puts spotlight on cryptocurrency tracking

The disappearance of Nancy Guthrie has drawn attention to the role of cryptocurrency in kidnappings following reports that her alleged captors are demanding payment in Bitcoin.

Nancy Guthrie: Neighbors within 2-mile radius asked to look at security footage

Neighbors within a two-mile radius of Nancy Guthrie have been asked to submit video footage to investigators amid the ongoing search for the mother of NBC "Today" show host Savannah Guthrie.

Nancy Guthrie disappearance: Day 12 latest updates

Feb. 12 marks the twelfth day in the search for Nancy Guthrie, the mother of NBC "Today" show anchor Savannah Guthrie.

Search for Nancy Guthrie continues
video

Investigators return to the home of Nancy Guthrie. The 84-year-old has been missing for almost two weeks and police are asking for help.

Nancy Guthrie: Authorities swamped by 18,000 tips since her disappearance

The Pima County Sheriff’s Department has received nearly 18,000 leads in the 11 days since the disappearance of Nancy Guthrie, with 4,000 tips arriving in a single day following the release of suspect surveillance footage.

Nancy Guthrie disappearance: Day 11 latest updates

Feb. 11 marks the eleventh day in the search for Nancy Guthrie, the mother of NBC "Today" show anchor Savannah Guthrie.

Search for Nancy Guthrie continues
video

There has been several new developments in the search for Nancy Guthrie in Arizona. Overnight, police briefly detained and then released a man after questioning him. 

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.

Nancy Guthrie: Person detained for questioning
video

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