One of country music's biggest stars was involved in a fatal accident overnight. ABC News reports Country star Jason Aldean's tour bus struck and killed a pedestrian in Knox County, Indiana, early this morning. Knox County Sheriff Michael P. Morris confirms Aldean was on board at the time of the crash. The man, identified as Albert Kennedy, of Vincennes, reportedly walked into the path of the bus traveling north on US 41. He was pronounced dead at the scene.