David Lighthall, age 60, has been missing since approximately 10 a.m. Wednesday, July 25 when he was last seen near the junction of the Brins Mesa and Soldier’s Pass trails. Lighthall was last seen wearing brown Columbia hiking boots with a Y-shaped tread pattern down the middle of his shoe, according to a photograph on a missing person report by the Coconino County Sheriff’s Office. Photo courtesy Coconino County Sheriff’s Office