> “[Investigators] are 100-percent certain that no one was in the driver seat driving that vehicle at the time of impact,” Harris County Precinct 4 Constable Mark Herman said. “They are positive.”

This would only be possible if they were using the autopilot feature.

> the fire service did not know how to deal with the fire.

Tesla's advice is "let it burn":

> Tesla’s guidance suggests it’s better to let the fire burn out than continuing to try to put it out.