events

Lattimer massacre: A sheriff's posse kills 19 unarmed striking immigrant miners in Lattimer, Pennsylvania, United States.

Historical image related to Lattimer massacre: A sheriff's posse kills 19 unarmed striking immigrant miners in Lattimer, Pennsylvania, United States. from September 10, 1897

Lattimer massacre

1897 killing of striking miners by police in Pennsylvania

The Lattimer massacre was the killing of at least 19 unarmed striking immigrant anthracite miners by a Luzerne County sheriff's posse at the Lattimer mine near Hazleton, Pennsylvania, on September 10, 1897. The miners were mostly of Polish, Slovak, Lithuanian and German…
Source: Wikipedia (CC BY-SA)

Posse comitatus

Aspect of common law

The posse comitatus, frequently shortened to posse, is in common law a group of people mobilized to suppress lawlessness, defend the people, or otherwise protect the place, property, and public welfare. It may be called by the conservator of peace – typically a reeve, sheriff,…
Source: Wikipedia (CC BY-SA)