UPDATE: Mannford police have canceled a Silver Alert for an 81-year-old man who had been missing since Sunday afternoon.
William Lacy was last seen near 31st Street and Sunset Road about 2:30 p.m. He was wearing a red long-sleeve shirt, tan pants and glasses.
He was said to be driving a gold, four-door 2000 Cadillac Seville with Oklahoma license plate 524EJX.
Authorities said Lacy has a medical or physical disability and was thought to be in danger of serious injury or death.
Police canceled the alert just before 8 p.m., saying Lacy had been found.