The U.S. automotive safety regulator has opened a new investigation into Tesla's Full Self-Driving (Supervised) software after four reported crashes in low-visibility situations.

Driving' appears to struggle in low visibility situations and has led to four crashes, including at least one death. Now it's under investigation.

The NHTSA has announced a fresh investigation against Tesla's Full Self-Driving System after four low-visibility accidents.

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.