Four crashes and one death could lead to a costly recall or FSD being banned.

The National Highway Traffic Safety Administration (NHTSA) is investigating Tesla's Full Self-Driving (FSD) feature in relation to four crashes. The collisions took place in reduced-visibility conditions with either the beta or supervised versions of FSD enabled.

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.

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 National Highway Traffic Safety Administration (NHTSA) has launched a new investigation into Tesla’s Full Self-Driving (FSD) software

A federal investigation into Tesla was announced Thursday after one person was injured, and one died after a crash involving a self-driving Tesla.

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

The NHTSA opens a probe into how the 'full self-driving' software handles low visibility situations, which have led to at least one fatality and one injury.

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

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

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.