The search for missing 84-year-old Nancy Guthrie, mother of “Today” show host Savannah Guthrie, has stretched into a second, anguished week, with mounting pressure on investigators and a family grappling with uncertainty.

Nancy Guthrie is among the thousands of people who go missing in the U.S. each year. But experts describe her case as "strange," with many unique details, from her age to her celebrity daughter.

Blood droplets at Nancy Guthrie's Tucson home suggest abduction, forensic pathologist Dr. Michael Baden tells investigators examining the missing 84-year-old's February 1 disappearance.

The FBI has been blocked from accessing key evidence in the case of the disappearance of Nancy Guthrie by Pima County Sheriff Chris Nanos, Reuters reports on Thursday, citing a U.S. law enforcement official with knowledge of the case. Newsweek reached out to the Pima County Sheriff's Department via email for comment.

By Jana Winter WASHINGTON, Feb 12 (Reuters) - An Arizona sheriff is blocking FBI access to key evidence in the investigation into the abduction of U.S. television journalist Savannah Guthrie's mother,

The Pima County sheriff wants Nancy Guthrie's neighbors to share videos of vehicles, traffic, people or anything else they find suspicious.

Police investigating Nancy Guthrie's disappearance focus on specific January dates, seeking surveillance footage as the 84-year-old's case unfolds.

People put flowers outside of Nancy Guthrie's home near Tucson on Feb. 12, 2026, nearly two weeks after her disappearance.