A silver alert has been issued for 82-year-old Jerry Archer in Tahlequah.
Officials said Archer was last seen around 4:30 p.m. Friday afternoon at 312 Tanglewood, near E 4th Street and Highway 62.
Officials said he was wearing an OU ballcap and dark pants.
Authorities said his vehicle is a white 2005 Chevy Silverado with Oklahoma handicap license plate HD17414 and an OU tag on the front.