Three Sedalia residents were seriously injured in an accident in Johnson county Tuesday afternoon. According to reports 25-year-old Derek Voss of Kingsville was heading south on 1601 Road when he failed to stop while crossing Highway 50. 30-year-old Libbie Foeste was westbound on 50 and struck Voss. Foeste was taken to Truman Medical Center. Her passengers 4-year-old Jade Groat and 7-year-old Joseph Groat were taken to Childrens Mercy Hospital.