The <a href="https://en.wikipedia.org/wiki/Imperial_Airways" id="mwvQ" rel="mw:WikiLink" title="Imperial Airways">Imperial Airways</a> biplane <i id="mwvg">City of Liverpool</i> is believed to be the first airliner lost to <a href="https://en.wikipedia.org/wiki/Sabotage" id="mwvw" rel="mw:WikiLink" title="Sabotage">sabotage</a> when a passenger <a href="https://en.wikipedia.org/wiki/1933_Imperial_Airways_Diksmuide_crash" id="mwwA" rel="mw:WikiLink" title="1933 Imperial Airways Diksmuide crash">sets a fire on board</a>.<sup about="#mwt123" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-23"}}' id="cite_ref-23" rel="dc:references" typeof="mw:Extension/ref"><a href="./March_28#cite_note-23" id="mwwQ" style="counter-reset: mw-Ref 23;"><span class="mw-reflink-text" id="mwwg">[23]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-23"><cite about="#mwt120" class="citation book cs1" id="CITEREFMilde2008">Milde, Michael (2008). <a class="external text" href="https://books.google.com/books?id=YqaYJ3R0nKQC&amp;pg=PA228" id="mwCKA" rel="mw:ExtLink nofollow"><i id="mwCKE">International Air Law and ICAO</i></a>. Eleven International Publishing. p.<span id="mwCKI" typeof="mw:Entity"> </span>228. <a class="mw-redirect" href="./ISBN_(identifier)" id="mwCKM" rel="mw:WikiLink" title="ISBN (identifier)">ISBN</a><span id="mwCKQ" typeof="mw:Entity"> </span><a href="./Special:BookSources/978-90-77596-54-8" id="mwCKU" rel="mw:WikiLink" title="Special:BookSources/978-90-77596-54-8"><bdi id="mwCKY">978-90-77596-54-8</bdi></a>.</cite><span about="#mwt120" class="Z3988" id="mwCKc" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=book&amp;rft.btitle=International+Air+Law+and+ICAO&amp;rft.pages=228&amp;rft.pub=Eleven+International+Publishing&amp;rft.date=2008&amp;rft.isbn=978-90-77596-54-8&amp;rft.aulast=Milde&amp;rft.aufirst=Michael&amp;rft_id=https%3A%2F%2Fbooks.google.com%2Fbooks%3Fid%3DYqaYJ3R0nKQC%26pg%3DPA228&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMarch+28"></span></span>