The National Highway Traffic Safety Administration said it was looking into what Elon Musk’s electric car company called the full self-driving system.

The National Highway Traffic Safety Administration is looking into the driver-assistance system available in more than 2 million vehicles.

The U.S. government’s road safety agency is again investigating Tesla’s “Full Self-Driving” system, this time after getting reports of crashes in low-visibility conditions, including one that killed a

The National Highway Traffic Safety Administration is investigating some 2.4 million Tesla vehicles after reports of self-driving crashes.

The National Highway Traffic Safety Administration's evaluation is the first step toward a potential recall of 2.4 million Tesla vehicles

The National Highway Traffic Safety Administration is investigating Tesla's autonomous driving technology after receiving reports of four crashes, including one that killed a pedestrian.