A <a href="https://en.wikipedia.org/wiki/2012_Oikos_University_shooting" id="mwAQQ" rel="mw:WikiLink" title="2012 Oikos University shooting">mass shooting at Oikos University in California</a> leaves seven people dead and three injured.<sup about="#mwt76" 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_2#cite_note-13" id="mwAQU" style="counter-reset: mw-Ref 13;"><span class="mw-reflink-text" id="mwAQY">[13]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-13"><cite about="#mwt73" class="citation news cs1" id="CITEREFWu2019">Wu, Gwendolyn (27 March 2019). <a class="external text" href="https://www.sfchronicle.com/crime/article/Man-who-killed-7-in-Oikos-University-mass-13721226.php" id="mwB1Y" rel="mw:ExtLink nofollow">"Man who killed 7 in Oikos University mass shooting dies in prison"</a>. <i id="mwB1c">San Francisco Chronicle</i><span class="reference-accessdate" id="mwB1g">. Retrieved <span class="nowrap" id="mwB1k">29 August</span> 2020</span>.</cite><span about="#mwt73" class="Z3988" id="mwB1o" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=San+Francisco+Chronicle&amp;rft.atitle=Man+who+killed+7+in+Oikos+University+mass+shooting+dies+in+prison&amp;rft.date=2019-03-27&amp;rft.aulast=Wu&amp;rft.aufirst=Gwendolyn&amp;rft_id=https%3A%2F%2Fwww.sfchronicle.com%2Fcrime%2Farticle%2FMan-who-killed-7-in-Oikos-University-mass-13721226.php&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AApril+2"></span></span>