Tesla shares are down 2-percent after a report that a Model S crashed with autopilot engaged.<br />According to the US National Transportation Safety Board, the crash is under investigation.<br />The collision occurred near Los Angeles, and involved a fire truck.<br />A report from Bloomberg indicated the Model S struck the fire truck while traveling at 65-miles-per-hour.<br />According to the driver, autopilot was engaged.<br />No injuries have been reported due to the crash. <br />
