Here is the video. Go to 4min 30 to see the confrontation at the gas station
Run out of Alabama! -
http://www.youtube.com/watch?v=pKcJ-0bAHB4
60 minutes show on Top Gear where they explain sort of.
Extra: “Top Gear” in Alabama
http://www.youtube.com/watch?v=4jG0D2nRGrQ