Musk Says Autopilot Not On During Deadly Crash

The transcript discusses a Tesla crash in Houston, where Autopilot was not enabled, and the vehicle's owners had not purchased the full self-driving feature. Two federal agencies are investigating the crash, focusing on the car's operation and the resulting fire. Elon Musk tweeted about Tesla's Autopilot progress, claiming it reduces accident chances significantly. The transcript also highlights the challenges emergency services face with battery fires, as seen in this incident, where 30,000 gallons of water were needed to extinguish the fire.

How does Tesla's data claim to compare the chance of an accident with Autopilot enabled versus an average vehicle?

What challenges did emergency services face in dealing with the fire?