The National Highway Traffic Safety Administration says it has launched an investigation into the safety of Tesla’s Full Self-Driving feature, or FSD, after at least one fatal accident involving a pedestrian.

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 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.

Officials are looking into whether self-driving systems in Tesla vehicles are safe in fog, glaring sun or other "reduced roadway visibility conditions," the National Highway Traffic Safety Administration said Friday.

The National Highway Traffic Safety Administration said it's looking at 2.4 million vehicles that have the near-autonomous option after its role in several collisions.

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.