An anonymous donor has injected a fresh $100,000 (£74,309) into the hunt for missing Arizona grandmother Nancy Guthrie, doubling local reward money and pushing the total on offer for information past $200,000 (£148,619.00) in the United States, according to Pima County officials.
The new pledge to the 88‑CRIME tip line in Tucson comes as investigators and outside experts wrestle with grim theories about what happened to the 84‑year‑old mother of Today co‑host Savannah Guthrie, who vanished from her home on 1 February.
