In <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Boston,_Massachusetts" id="mw9A" rel="mw:WikiLink" title="Boston, Massachusetts">Boston, Massachusetts</a>, a fire in the <a href="https://en.wikipedia.org/wiki/Cocoanut_Grove_fire" id="mw9Q" rel="mw:WikiLink" title="Cocoanut Grove fire">Cocoanut Grove</a> nightclub kills 492 people.