Desert searches for missing Nancy Guthrie intensify as investigators use cell tower clues and signal sniffers to track her ...

Nancy Guthrie’s abductor could be captured using crucial cell phone data — the same tactics law enforcement used in the Bryan ...

Investigators have identified a vehicle of interest in the disappearance of Nancy Guthrie after new surveillance video shows ...

Nancy, the mother of Today show host Savannah Guthrie, was taken on February 1 between 1:47 am, when her doorbell camera was disconnected, and 2:28 am when her pacemaker app dropped from her phone.

Philadelphia researchers at the University of Pennsylvania, working with engineers at Harvard, have wired up lab-grown mini pancreases with hair-thin electronics, nudging immature alpha and beta cells ...

The FBI and Pima County Sheriff's Department are analyzing cell tower data as they search for missing Nancy Guthrie, the ...

Video obtained by FOX Digital shows a dozen cars triggering a camera's motion detectors as they sped by in the hours after Nancy Guthrie's abduction.

As the search for Nancy Guthrie stretches into its 4th week, investigators are now reviewing new Ring video that may shed ...

Her grandson was killed by a drunken driver, but his breakfast club lives on thanks to his grandmother, whom everyone now ...

A digital forensics expert who helped capture Idaho killer Bryan Kohberger through his cell phone says the same type of ...

A new digital forensics analysis highlights four potential clues that could help investigators uncover who abducted ...

As the disappearance of Nancy Guthrie enters its fifth week, the missing person investigation surrounding Savannah Guthrie's mother has shifted from frantic early searches to a qui ...