Techs lead stocks lower. Uber says quarterly revenue and bookings rise sharply. Trump revokes security clearance of former CIA Director Brennan. Major banks come out against a proposal to ease the Volker rule. Charlie Turner reports.
Following the first fatality in a crash involving the Tesla Model S, the government continues to investigate the the car's autopilot feature. How much damage could this mean for Tesla's reputation and valuation? The Wall Street Journal's Mike Spector has more.