CLINTON — DeWitt County Coroner, Randy J. Rice and the DeWitt County Sheriff’s Department are investigating an ATV accident that resulted in a death in rural DeWitt County.Kloe Weiss, age 14 of Clinton, was pronounced dead at the scene at 7:20 p.m. on September 22.Weiss and a passenger were riding on the ATV (All Terrain Vehicle) and lost control. Both were thrown off the vehicle. The passenger was transferred to OSF St. Joseph medical Center. She was treated for broken bones and released.