Well, since your post every news agency has described it as hitting road debris. I grant you that at the time of my post that was most likely speculation but I

Well, since your post every news agency has described it as hitting road debris. I grant you that at the time of my post that was most likely speculation but I went with the notion that most cars don't suddenly burst into flame without some sort of outside influence. Considering that this Tesla was apparently the only vehicle involved and another Tesla hit road debris to catch fire that was also the only vehicle involved, I decided that it was likely a repeat.