DPS issued a Silver Alert for Warren Sollars of Flagstaff. The 83-year old was last seen Saturday afternoon. Sollars has dementia although it has never been diagnosed by a doctor. He may be on a red, electric mobility scooter. He does not have his phone or wallet. He may be wearing a plain white shirt, khaki shorts or blue jeans and he always wears a black cowboy hat. He’s a white male, 6-1, 184-pounds with gray hair and hazel eyes. If you find him, contact Flagstaff Police.