A multiyear investigation into the safety of Tesla's driver assistance systems by the National Highway Traffic Safety Administration, or NHTSA, is drawing to a close. Stream Los Angeles News for ...

Tesla must send extensive new records to the National Highway Traffic and Safety Administration as part of an Autopilot safety probe — or else face steep fines. If Tesla fails to supply the ...

The firetruck probe is part of a larger investigation by the agency into multiple instances of Teslas using the automaker's autopilot system crashing into parked emergency vehicles that are ...

NEW YORK(AP) — Federal regulators have opened yet another investigation into Tesla's self-driving feature after dozens of incidents in which the cars ran red lights or drove on the wrong side of the ...