Via NBC4 comes this video of Del. Eleanor Holmes Norton hitting the kill switch on a driverless car, rendering it unable to function.

The autonomous vehicle from Carnegie Mellon University was scheduled to leave the area near the U.S. Botanic Garden and make a trip through the city with members of Congress and the press. That did not happen, however, as the scientists who built the Cadillac SRX could not get it to run again.