U.S. regulator finds no evidence of defects after Tesla death probe

U.S. regulators has found no evidence of any defects in Tesla electric cars after investigating the death of a man whose Model S collided with a truck while he was using its Autopilot system, the first fatality involving semi-autonomous driving software. The U.S. National Highway Traffic Safety Administration said on Thursday it will not seek a vehicle recall after conducting a six-month investigation. The regulator's decision is seen as a boost to automakers racing to get vehicles that are near