Hat Tip: BB

Breitbart.tv:

When a group of black-clad protesters barged through the doors of the Rotunda Building, faces covered and ready to do some damage, Tagami calmly stepped up, racked his shotgun and effectively spooked the anarchist group who turned right around and headed back outside. “It’s sort of the universal ‘Don’t come any farther’ sign,” Tagami told the Contra Costa Times.