More police departments are exploring technology that would allow 911 emergency dispatchers to receive text messages from people who need help.
German automaker BMW plans to mass produce autonomous vehicles by 2021.
Tesla missed its vehicle delivery target for the second consecutive quarter, adding to the company's challenges as it deals with the fatal crash last week of one of its self-driving cars and a controversial bid last month to buy solar installation firm SolarCity.
Federal highway officials are investigating a fatal accident involving a Tesla Model S that was operating in Autopilot mode.
Less than a month after officials raided Google's office in Paris, authorities in Spain conducted a similar raid in Madrid to investigate suspected tax evasion.
The rise of autonomous vehicles revives an old ethical dilemma, known as the trolley problem.