The National Transportation Safety Board recounted the incidents leading up to the fatal March 27 Clarksville-Montgomery County School System bus crash with release of a preliminary report, but the agency won’t know or release the exact cause for another year and a half.
NTSB wrote in its preliminary report that the crash occurred April 16 at about 11:35 a.m. A Clarksville-Montgomery school bus was traveling west on US-70 in Carroll County, Tennessee, a two-lane roadway with a 55-mph speed limit. The school bus was occupied by the driver, named in a lawsuit as Sabrina Ducksworth, four adult chaperones and 24 student passengers. Ducksworth was taking students from Kenwood Middle School to a school event in Jackson.
At the same time, a 2013 International WorkStar dump truck operated by the Tennessee Department of Transportation and occupied by a driver and passenger as well as a 2014 Chevrolet Trailblazer sport utility, also occupied by a driver and passenger, were traveling east in the oncoming lane. The weather was clear and the roadway was dry…