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.

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 is looking into the driver-assistance system available in more than 2 million vehicles.

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

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

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.

Driving" system is under scrutiny after reports of crashes during low-visibility and the death of a pedestrian.