Two Lebanon residents suffered moderate injuries in a one-vehicle accident at 2:50 Sunday afternoon on Missouri Highway 32, 2 miles west of Lebanon. The Missouri Highway Patrol reports that a car driven by 20-year old Justin M. William failed to negotiate a curve, traveled off the right side of the roadway, struck a rock, and overturned. William and a passenger, 20-year old Grace E. William, both suffered moderate injuries and were taken to Mercy Hospital in Lebanon. Both occupants of the car were wearing a seatbelt.