RICHLAND, Wash.—Authorities are searching for a man who opened fire Monday at a grocery store in Washington state, killing one person and injuring another. The suspect in the shooting at a Fred Meyer store in Richland was described as a middle-aged white man with a handgun. He fled the store after the shooting, though it was not known he left by foot or in a vehicle, Richland police Commander Chris Lee said. Police said Monday afternoon they had identified the suspect but didn’t release the person’s name. The suspect has had contact with law enforcement in the past, police said. Dispatchers received a call reporting yelling and possible gunshots in the store at 11:03 a.m. The first officers responding arrived just one minute later, police said. Richland interim Police Chief Brigit Clary said responding officers found the two victims in close proximity to one another in the store and said …