Illinois State Police are investigating a car versus school bus accident on U.S. 20 and Jackson Road near Pecatonica. State Police say an eastbound bus failed to yield while turning north onto Jackson and was struck by a westbound Chevy. Police say the driver of the car is hospitalized with non life threatening injuries. The bus driver, David Gray, is charged with failure to yield. Traffic in the area was blocked off during the 8 o'clock hour.