Two Senate Democrats are urging federal regulators to take “corrective actions” against Tesla to prevent further misuse of the company’s advanced driver assist feature. The request comes in the aftermath of a fatal crash in which two men from Texas were killed after their Tesla Model S crashed with no one in the driver’s seat. In a letter sent to National Highway Traffic Safety Administration Acting Administrator Steven Cliff, Senators Ed Markey (D-MA) and Richard Blumenthal (D-CT) implored the agency to determine the exact cause of this recent crash to “better inform” future legislation around advanced driver assist systems like Tesla’s Autopilot. “We strongly urge you to conduct a complete investigation into Saturday’s fatal Tesla vehicle crash and develop recommendations for improving a...