Vienna Police said the chaos erupted around 9:20 p.m. Friday, Sept. 26, at the McDonald’s on Maple Avenue West, where a large crowd of high schoolers gathered for a fight.
As officers moved in to break it up, someone in the crowd launched fireworks in their direction. Two officers were hurt in the blast, but were treated on scene and stayed on duty, according to police.
The mayhem forced backup from Fairfax County Police and Virginia State Police…