(KRON) -- Authorities in Oakley are advising residents near Gold Run Drive to stay indoors as Contra Costa County Sheriff’s Office deputies search for a man who is armed, police said at 11:26 a.m. Monday. The suspect is described by the Oakley Police Department as a man in his mid 40s who is wear ing a hat and a gray hooded sweatshirt. The public should avoid the areas of Gold Run Drive, Lariat Lane, Placer Drive, Prospect Court, Sutter Street, El Dorado Street, Sonora Court and Silverado Drive, according to police. (KRON4) “If you live in those areas, stay inside and report anything suspicious or unusual,” Oakley PD said. Authorities reported that the “significant investigation” was centered in the vicinity of the 4300 block of Gold Run Drive. No further information about the incident was immediately available. ...read more read less