US regulators launch investigation into self-driving Teslas after series of crashes
1. NHTSA is investigating Tesla's FSD due to traffic-safety violations. 2. 2.88 million Tesla vehicles reported running red lights with FSD engaged. 3. Four crashes linked to FSD resulted in injuries. 4. NHTSA's inquiry could lead to a potential recall of affected vehicles. 5. FSD has been under investigation by NHTSA for over a year.