A Chillicothe man was injured in a single-vehicle accident on Missouri 139 near Humphreys. The accident happened at about 9:45 am Monday as 62-year-old Randall D McKee of Chillicothe was southbound and ran off the right side of the road. He overcorrected, came back onto the roadway, and the truck overturned. McKee was taken to Sullivan County Memorial Hospital for treatment. He was wearing a safety belt.