Overview
- Nancy Guthrie, 84, was reported missing Sunday after being last seen at her Tucson-area residence late Saturday following a family visit.
- Sheriff Chris Nanos said evidence indicates she did not leave on her own and may have been taken from her bed.
- Authorities cite her limited mobility and need for daily medication, which heightens concern for her safety.
- A large search is underway using ground teams, tracking dogs, drones, helicopters and small planes, with FBI technical support and offers of help from Google and Apple.
- The sheriff announced a reward of up to $2,500 for tips leading to arrests, as Savannah Guthrie steps away from Today and issues public appeals for information.