A one vehicle accident in Audrain County Sunday afternoon, injured all four occupants. According to the patrol report, Helena Kidwell, 39, of Centralia was Eastbound on Route J, West of County Road 489, when she ran off the right side of the roadway and overturned. Kidwell received moderate injuries and her other passengers received minor injuries. Kidwell and   Michael Kidwell, 10, were transported to Audrain Medical Center. The other passengers refused medical treatment.