Monday Night: The Contra Costa Sheriff's Department is currently searching the area around Treat Boulevard for George Estes, 77, who was last seen around 4 p.m. Monday at 1270 Elmwood Drive.
Authorities are concerned about his well-being because he has a medical condition, says Contra Costa Sheriff's Department spokesman Jimmy Lee.
Estes is a white male, 5 foot 8 inches tall and weighing approximately 168 pounds, with blond hair and blue eyes. He was last seen wearing a white tee shirt and blue jeans.
If you believe you have seen this person or have any information regarding this person, please call the Contra Costa County Sheriff's Office immediately at (925) 646-2441.