The disappearance of Today show co-host Savannah Guthrie’s mother Nancy Guthrie remains unsolved even after investigators retrieved video footage of a possible suspect in front of her doors on the ...

A member of the FBI's Evidence Response Ream searches an area around Nancy Guthrie's residence in Tucson, Ariz., on Feb. 11. Police say that DNA samples have been recovered in and around Guthrie's ...

You find yourself pulled into a case that keeps unfolding with new evidence. Investigators from the Pima County Sheriff’s Department and the FBI recovered DNA at Nancy Guthrie’s Tucson property that ...

Investigators are analyzing DNA evidence from the home of missing 84-year-old Nancy Guthrie. Previous DNA testing on gloves found two miles away did not produce a match in the FBI's national database.

The sun was shining on the nicely maintained Sacramento neighborhood of Citrus Heights on April 24, 2018, and the California climate was living up to its golden reputation. But just outside a small ...