A Waconia woman was killed in an accident in Plato on Tuesday morning. A Hyundai Sonata driven by 67-year-old Candice Pederson was southbound on McLeod County Road 9 when it entered the intersection with Highway 212. A westbound semi truck driven by 59-year-old William Brooks the third struck the Sonata. Pederson was killed at the scene. The McLeod County Sheriff’s Office assisted at the scene.