When Sgt. Button and Lieber pull down and arrest the spectator who is sitting on the platform underneath the lights, the spectator's hands are free when they pull him down into the seats. In the next shot, as the spectator lies on his stomach in between the seats, his arms are bound behind him by twist-tie handcuffs. In the next shot, his hands are free, and Lieber is putting the twist-tie handcuffs around the spectator's wrists.