The search for Savannah Guthrie's missing mother is entering its fourth week, as authorities in Arizona maintain that the case has not gone cold.

As the search for 84-year-old Nancy Guthrie continues in Arizona, investigators are turning to a South Florida forensic lab to analyze key evidence in the case.

Nancy Guthrie, 84, has been missing since Jan. 31. Despite intense attention and a steady flow of tips, authorities have not named a suspect.

In the wake of Nancy Guthrie’s shocking kidnapping in Tucson, Arizona, NBC staff moved quickly to stand behind Savannah Guthrie. On-air talent began wearing yellow ribbons, matching the flowers placed outside Nancy’s home and the ribbons tied by neighbors in her community. The symbol was meant to send a clear message of hope and solidarity.

By Herbert Villarraga and Steve Gorman TUCSON, Arizona, Feb 19 (Reuters) - The following is a chronology of key developments in what authorities describe as the abduction of Nancy Guthrie, the 84-year-old mother of NBC's "Today" show co-anchor Savannah Guthrie.

Nancy Guthrie, the 84-year-old mother of "Today" show co-host Savannah Guthrie, was reported missing from her home in a community just north of Tucson on Feb. 1, 2026. Search underway: Nancy Guthrie's disappearance was being investigated as a crime

On the scrubby edge of Tucson, where the streetlights thin out and the desert starts to look like open cover, the Nancy Guthrie case keeps refusing to settle into a single, clean storyline. Now it has another one,

"Life can be scary, and so for us, we want to ensure that we provide a safe space for girls to share their feelings, to be real and honest and raw," said Kristen Garcia-Hernandez, chief executive officer of the Girl Scouts of Southern Arizona.