A man pleaded guilty to sending fake ransom notes about Nancy Guthrie. He must now complete inpatient substance abuse ...

Derrick Anthony Callella pleaded guilty to sending the notes and has been ordered to complete treatment before his sentencing ...

A California man has pleaded guilty to sending fake ransom messages to the family of missing Arizona woman Nancy Guthrie, ...

Derrick Anthony Callella pleaded guilty after the FBI deemed his ransom demand a hoax in the Nancy Guthrie disappearance case ...

The FBI has made a significant announcement in the investigation into Nancy Guthrie's disappearance, casting fresh doubt on ...

Mark Geragos is casting skepticism on a report in which an FBI official said none of the ransom notes was believed to be ...

New details have emerged about a ransom note related to Nancy Guthrie's disappearance, which includes a chilling apology for her death.

Derrick Callella, 42, pleaded guilty to sending fake ransom notes demanding Bitcoin to Nancy Guthrie's family after her ...

The FBI said in a statement Wednesday that some ransom notes in Nancy Guthrie's disappearance have been "deemed to be ...

Five months on, the disappearance of Nancy Guthrie, the elderly mother of "Today" co-host Savannah Guthrie, remains unsolved.

(Corrects paragraph 6 to insert dropped word "day") By Steve Gorman and Jana Winter WASHINGTON, July 1 (Reuters) - The FBI ...