A group of Serbian officers <a href="https://en.wikipedia.org/wiki/May_Coup_(Serbia)" id="mw4Q" rel="mw:WikiLink" title="May Coup (Serbia)">storms the royal palace and assassinates</a> King <a href="https://en.wikipedia.org/wiki/Alexander_I_of_Serbia" id="mw4g" rel="mw:WikiLink" title="Alexander I of Serbia">Alexander I of Serbia</a> and his wife, <a href="https://en.wikipedia.org/wiki/Draga_Mašin" id="mw4w" rel="mw:WikiLink" title="Draga Mašin">Queen Draga</a>.<sup about="#mwt34" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-5"}}' id="cite_ref-5" rel="dc:references" typeof="mw:Extension/ref"><a href="./June_11#cite_note-5" id="mw5A" style="counter-reset: mw-Ref 5;"><span class="mw-reflink-text" id="mw5Q">[5]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-5"><cite about="#mwt31" class="citation book cs1" id="CITEREFDavid_MacKenzie1998">David MacKenzie (1998). <a class="external text" href="https://books.google.com/books?id=GIJpAAAAMAAJ" id="mwBoQ" rel="mw:ExtLink nofollow"><i id="mwBoU">The Exoneration of the "Black Hand," 1917-1953</i></a>. East European Mongraphs. pp.<span id="mwBoY" typeof="mw:Entity"> </span>256–266. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwBoc" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwBog" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-0-88033-414-3" id="mwBok" rel="mw:WikiLink" title="Special:BookSources/978-0-88033-414-3"><bdi id="mwBoo">978-0-88033-414-3</bdi></a>.</cite><span about="#mwt31" class="Z3988" id="mwBos" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=The+Exoneration+of+the+%22Black+Hand%2C%22+1917-1953&amp;rft.pages=256-266&amp;rft.pub=East+European+Mongraphs&amp;rft.date=1998&amp;rft.isbn=978-0-88033-414-3&amp;rft.au=David+MacKenzie&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DGIJpAAAAMAAJ&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AJune+11"></span></span>