▁second ▁floor ▁windows , ▁from ▁the ▁corners ▁of ▁the ▁streets ... they ▁were ▁also ▁fired ▁at ▁from ▁a ▁police ▁station , ▁where ▁eight ▁or ▁ten ▁polic emen ▁were ▁in ▁uniform ." ▁ ▁Three ▁troops ▁were ▁killed ▁during ▁the ▁march , ▁as ▁were ▁some ▁protest ers . ▁The ▁purs uit ▁broke ▁off ▁after ▁the ▁party ▁crossed ▁the ▁Al leg hen y ▁River ; ▁the ▁troops ▁continued ▁to ▁march ▁until ▁well ▁into ▁the ▁following ▁evening , ▁when ▁they ▁b iv ou ack ed ▁near ▁Sh ar ps burg , ▁on ▁the ▁north ▁side ▁of ▁the ▁Al leg hen y ▁River . ▁ ▁July ▁ 2 2 ▁ ▁By ▁ 7 : 0 0 am ▁on ▁the ▁morning ▁of ▁Sunday ▁the ▁ 2 2 nd , ▁the ▁fires ▁extended ▁from ▁Mill v ale ▁station ▁to ▁ 2 0 th ▁street . ▁ ▁US ▁Commission er ▁of ▁Labor ▁Car roll ▁D . ▁Wright ▁would ▁later ▁test ify ▁that ▁ri ots ▁were , ▁in ▁some ▁instances , ▁a ided ▁by ▁agents ▁of ▁the ▁rail road ▁company , ▁attempting ▁to ▁destroy ▁ag ing ▁and ▁soon - to - be ▁replaced ▁cars ▁that ▁they ▁could ▁then ▁charge ▁to ▁the ▁County . ▁ ▁W ides p read ▁lo oting ▁continued . ▁H undred s ▁were ▁engaged ▁in ▁breaking ▁into ▁train ▁cars ▁and ▁distrib uting ▁their ▁contents , ▁with ▁occas ional ▁assistance ▁from ▁police . ▁With ▁the ▁military ▁having ▁retre ated , ▁and ▁the ▁large ▁port ions ▁of ▁the ▁milit ia ▁having ▁s ided ▁with ▁the ▁ri ot ers , ▁there ▁was