The delinquent, 15, was among three people arrested for their role in damaging a San Bernardino County Sheriff's deputy vehicle on May 11, when a crowd of approximately 100 people surrounded the intersection at Victoria Avenue and Highland Avenue.
Hundreds of people gathered for an illegal car meetup at a parking lot in the 6600 block of Electronic Drive in Springfield on March 31 where one officer was injured.
Fairfax County police say an officer was injured while responding to a "street takeover" where hundreds gathered to watch cars do donuts in a parking lot.