NHTSA administrator Jonathan Morris called reports that self-driving cars had driven into emergency scenes and blocked ambulances and firefighters “unacceptable.”

WASHINGTON, July 8 : The head of the U.S. National Highway Traffic Safety Administration said Wednesday that self-driving car companies must quickly address a "clear pattern" of…

NHTSA says driverless vehicles are driving into emergency scenes and blocking ambulances. It has demanded AV developers present solutions by end of the month.