Investigators say the illegal gatherings were reported over a span of seven hours late Saturday into early Sunday, and featured hundreds of cars drag racing, drifting and lighting trash fires.

Philadelphia police responded to 11 illegal car meetups in the city over the weekend, where large crowds and hundreds of vehicles took over intersections to do donuts and set off fireworks in the street.

Philadelphia police are cracking down on illegal street racing following a series of 11 incidents this weekend, the department announced.

Investigators are actively working to identify the people and vehicles in these videos to prosecute everyone involved and seize the cars.

Police in Philadelphia had their hands full over the weekend as they dealt with several street takeovers across the city. According to authorities, between 50 and 200 active participant vehicles took place in events across numerous locations,