In <a href="https://en.wikipedia.org/wiki/Edmond,_Oklahoma" id="mwASw" rel="mw:WikiLink" title="Edmond, Oklahoma">Edmond, Oklahoma</a>, <a href="https://en.wikipedia.org/wiki/United_States_Postal_Service" id="mwAS0" rel="mw:WikiLink" title="United States Postal Service">U.S. Postal</a> employee Patrick Sherrill <a href="https://en.wikipedia.org/wiki/Edmond_post_office_shooting" id="mwAS4" rel="mw:WikiLink" title="Edmond post office shooting">guns down</a> 14 of his co-workers and then commits suicide.