The search for Savannah Guthrie's missing mother continues. What to know about Savannah's sister Annie Guthrie and her husband, Tommaso Cioni.

A law enforcement source told Fox News Digital that the 84-year-old's pacemaker last synced with her Apple devices around 2 a.m. on Sunday.

Chilling new details have emerged amid the search for Savannah Guthrie’s missing mother, Nancy Guthrie.

Before co-hosting NBC's "Today" show, Savannah Guthrie had deep ties to the Tucson area, where a search continues for her abducted mother.

The journalist's dad, Charles Guthrie, died when Savannah was in high school. Her mom, Nancy Guthrie, was reported missing in February 2026.

Nancy Guthrie, the mother of NBC Today Show host Savannah Guthrie, is still considered missing as of Monday afternoon and there are no updates, the Pima County Sheriff's Department says. The missing person case for the 84-year-old Tucsonan is being investigated as a crime, Sheriff Chris Nanos said at a news conference earlier Monday.

Phil Carter gives insight into the latest update from the FBI and the Pima County sheriff in the disappearance of Nancy Guthrie

The message comes a day after the siblings urged the potential abductor to show proof Nancy Guthrie was still alive after ransom notes were sent to media. Trump unveils TrumpRx website connecting to lower-priced prescription drugs Nancy Guthrie kidnapping: FBI,