A crowd in San Francisco vandalized and set fire to a Waymo self-driving car on Saturday. This incident marks the most severe attack on autonomous vehicles in the U.S. to date. What Happened: The incident occurred in San Francisco’s Chinatown district on Saturday night, reported Reuters. The crowd surrounded the moving white SUV, with one individual breaking the windshield and others joining in to vandalize the vehicle. The situation escalated when someone threw a firework inside, causing the car to burst into flames. Waymo, a subsidiary of Alphabet Inc (NASDAQ:GOOG) (NASDAQ:GOOGL), confirmed …