Harris County authorities said that the driver, Michael Butler, said that he had been using Tesla's partially automated driving systems.

A driver in a Tesla vehicle that was allegedly in self-driving mode crashed into a Texas house Friday night, killing a woman who was inside the home, investigators said.

A driver told Harris County investigators that his Tesla was on Autopilot before it left a residential road in Katy,...

It was not clear which of Tesla's features the driver was using at the time of the crash.