<a href="https://en.wikipedia.org/wiki/Columbine_High_School_massacre" id="mw6g" rel="mw:WikiLink" title="Columbine High School massacre">Columbine High School massacre</a>: <a href="https://en.wikipedia.org/wiki/Eric_Harris_and_Dylan_Klebold" id="mw6w" rel="mw:WikiLink" title="Eric Harris and Dylan Klebold">Eric Harris and Dylan Klebold</a> kill 13 people and injure 24 others before committing suicide at <a href="https://en.wikipedia.org/wiki/Columbine_High_School" id="mw7A" rel="mw:WikiLink" title="Columbine High School">Columbine High School</a> in <a href="https://en.wikipedia.org/wiki/Columbine,_Colorado" id="mw7Q" rel="mw:WikiLink" title="Columbine, Colorado">Columbine, Colorado</a>.<sup about="#mwt75" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-13"}}' id="cite_ref-13" rel="dc:references" typeof="mw:Extension/ref"><a href="./April_20#cite_note-13" id="mw7g" style="counter-reset: mw-Ref 13;"><span class="mw-reflink-text" id="mw7w">[13]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-13"><cite about="#mwt72" class="citation web cs1" id="CITEREFToppo2009">Toppo, Greg (April 13, 2009). <a class="external text" href="http://www.usatoday.com/news/nation/2009-04-13-columbine-myths_N.htm" id="mwBek" rel="mw:ExtLink nofollow">"10 years later, the real story behind Columbine"</a>. <i id="mwBeo"><a href="./USA_Today" id="mwBes" rel="mw:WikiLink" title="USA Today">USA Today</a></i>. <a class="external text" href="https://web.archive.org/web/20230806205358/https://usatoday30.usatoday.com/news/nation/2009-04-13-columbine-myths_N.htm" id="mwBew" rel="mw:ExtLink nofollow">Archived</a> from the original on August 6, 2023<span class="reference-accessdate" id="mwBe0">. Retrieved <span class="nowrap" id="mwBe4">August 6,</span> 2023</span>.</cite><span about="#mwt72" class="Z3988" id="mwBe8" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=unknown&amp;rft.jtitle=USA+Today&amp;rft.atitle=10+years+later%2C+the+real+story+behind+Columbine&amp;rft.date=2009-04-13&amp;rft.aulast=Toppo&amp;rft.aufirst=Greg&amp;rft_id=http%3A%2F%2Fwww.usatoday.com%2Fnews%2Fnation%2F2009-04-13-columbine-myths_N.htm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+20"></span></span>