May 4th, 1886
Haymarket Square Riot: A bomb is thrown at policemen trying to break up a labor rally in Chicago, Illinois, United States, killing eight and wounding 60. The police fire into the crowd. event on May 04, 1886. Read about how to open files in Open File Database.
Events around May 04, 1886
| May 5th, 1886 | Event | The Bay View Tragedy occurs, as militia fire upon a crowd of protesters in Milwaukee, Wisconsin killing seven. |
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