(Preble County, OH)--A 66-year-old man was killed in a tree-trimming accident in Preble County Sunday. The victim’s identity has not yet been released. He was on a ladder at a property on Swishers Mill Road between Lewisburg and West Manchester when he was struck by a large limb. The accident was not discovered until after dark Sunday night. The victim’s wife sent friends out to look for him when he didn’t return after sunset.