That accident did not involve a Prius, nor a hybrid. It was a loaner car with incorrect floormats which were not fastened down. The driver did not not know the features of his vehicle, as it was a loaner. http://i.usatoday.net/money/_pdfs/09-1026-nhtsa-memo.pdf Hit the brakes, shift to Neutral, then turn it off if neither is working.
