Dozens of cars and hundreds of spectators took over the intersection on high street leading to the 880 onramp. There was a second location further up on high street outside of foothill high school. The illegal activity left the streets and a few people robbed this convenience store. The exxon gas station owner let us record the surveillance video. The store was locked and only a security window was open to customers. Just after 2 am, a man is seen kicking through the glass door. This the security alarm is hit but several people rush into the store and start grabbing items. They entered into the store. There was no injury to the staff. Reporter there were no injuries reported. Customers were surprised to hear sideshow came onto such a small intersection. I actually was walking near foothill square. It was 10 pm and i saw a lot of smoke. I heard cars revving. I walked up and there were 20 or 30 cars parked in the middle of the street. Reporter he is surprised that even a small sideshow w