<a href="https://en.wikipedia.org/wiki/Columbine_Mine_massacre" id="mwrQ" rel="mw:WikiLink" title="Columbine Mine massacre">Columbine Mine massacre</a>: <a href="https://en.wikipedia.org/wiki/Strike_action" id="mwrg" rel="mw:WikiLink" title="Strike action">Striking</a> coal miners are allegedly attacked with <a href="https://en.wikipedia.org/wiki/Machine_gun" id="mwrw" rel="mw:WikiLink" title="Machine gun">machine guns</a> by a detachment of state police dressed in civilian clothes.