TUCSON, Ariz. — The FBI announced Thursday it is doubling its reward to $100,000 for information leading to the arrest of anyone involved in Nancy Guthrie's disappearance after releasing new details about a potential suspect. FBI Phoenix said new ...

Nancy Guthrie disappearance case probe big update explains Day 51 search status, FBI findings, DNA results, ransom emails, and family appeal. Authorities continue investigation with video review, community tips,

The FBI is conducting advanced DNA testing on evidence from the Tucson home of missing 84-year-old Nancy Guthrie, nearly two months after her abduction.

TUCSON, Ariz. — As the Nancy Guthrie case enters week three, investigators and the public are awaiting potentially pivotal DNA results tied to a glove recovered near the scene. But according to retired FBI agent Jason Pack, even a major forensic ...

Despite the suspect having removed the entire app, FBI forensic experts were still able to find Signal messages. They used a trick.