When the cast member at the front of the line told them they couldn’t get on the ride, an altercation ensued where a woman started messing with the attraction button’s on the podium, and when the cast member attempted to stop this, she got hit in the face for her trouble.
It seems a party of people tried to get on the Twilight Zone Tower of Terror at Disney’s Hollywood Studios through the FastPass+ line, but without the requisite FastPasses.