https://bigleaguepolitics.com/must-watch-video-antifa-thug-chains-door-at-college-republican-event-gets-arrested-after-proud-boys-intervene/

member of Antifa was caught on camera appearing to chain the doors shut at a College Republican event at the University of Washington campus, and was quickly apprehended by members of the Proud Boys fraternal organization who were providing security for the event then subsequently arrested by local police.