Riot ensues as deputies confront picketers outside Pennsylvania steel mill

Armed deputies (wearing white armbands) and police officers face off with group of picketers outside a steel mill; Beaver County Sheriff Charles O'Laughlin, wearing a fedora and business suit, walks away from the confrontation / picketers begin to move away from the armed men, but the men begin hitting the picketers with clubs / melee ensues, with tear gas fired into the crowd as picketers and deputies scuffle, hit each other in background / group of picketers runs away as smoke from tear gas wafts in foreground / downed person lies still on ground as two others look down at him / group of picketers retreats as tear gas wafts