U.S. closing Tesla death probe, won't seek recall: source

U.S. regulators are expected on Thursday to close a six-month-old investigation into the death of a man whose Tesla collided with a truck while he was using its semi-autonomous driving system and not seek a vehicle recall, according to a source briefed on the matter. The U.S. National Highway Traffic Safety Administration did not find evidence of a defect that would have required a safety recall of the cars, said the source, who declined to be identified because the decision has not yet been mad