In the video, you can clearly see cars spinning around with smoking tires at the intersection of Foothill Boulevard and Carolyn Street.
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This went on for several minutes and there was a decent-sized crowd gathered to watch.
While all this was going on, traffic backed up at the freeway exit and on-ramp because of the sideshow blocking the intersection.
The CHP broke it up.
There is no word on whether anyone was arrested or cited.