Elon Musk Increases Personal Security Over Concerns About His Safety

Tesla CEO Elon Musk speaks about new Autopilot features during a Tesla event in Palo Alto, California October 14, 2015. REUTERS/Beck Diefenbach - RTS4HZ7

Tesla CEO Elon Musk speaks about new Autopilot features during a Tesla event in Palo Alto, California October 14, 2015. REUTERS/Beck Diefenbach - RTS4HZ7