More than five months after Nancy Guthrie was allegedly abducted from her home in Catalina Foothills, Arizona, the FBI has ...

Development comes after details of 'ransom notes' were made public.

Days after a third alleged letter was sent with information about Nancy Guthrie's kidnapping, an FBI official and a second law enforcement source confirmed to Reuters that all three were inauthentic.

The FBI on Wednesday denied a report that it has ruled out all Nancy Guthrie ransom notes — but acknowledged that many of them turned out to be dead-ends. “The FBI and its task force partners have ...

All three kidnapping-related messages relating to the disappearance of Nancy Guthrie have been deemed by federal ...

Four months after law enforcement confirmed unverified ransom notes, news outlets are reporting one letter indicated Savannah Guthrie's mom had died.

As the search for Nancy Guthrie, the 84-year-old mother of "Today" show co-host Savannah Guthrie, stretches on, investigators ...

Four months on from the disappearance of Nancy Guthrie from her home in Tucson, Arizona, former FBI agent Maureen O'Connell pointed to an unusual detail in the case that warranted further ...

Law enforcement made that request as part of their efforts to solve the case, CNN Chief Law Enforcement and Intelligence Analyst John Miller explained.

As the Pima County Sheriff’s Department continues investigating Nancy Guthrie’s alleged kidnapping, they’re also setting their sights on a similar case. On Monday, June 8, authorities named a suspect ...

Nancy Guthrie remains to be found, and an ex-FBI agent has raised questions after Pima County cops junked a ‘wrench attack’ theory.