Keywords: June 22, 2009 WMATA Collision - NTSB accident photo 439421.jpg s of Photographs of the Crashworthiness Investigation http //www ntsb gov/Dockets/RailRoad/DCA09MR007/439421 pdf NTSB Filed April 7 2010 Original work of the US Federal Government PD-USGov June 22 2009 Washington Metro train collision Washington Metro 1000-Series rolling stock |