Three-time <a href="https://en.wikipedia.org/wiki/Formula_One" id="mwAWU" rel="mw:WikiLink" title="Formula One">Formula One</a> <a href="https://en.wikipedia.org/wiki/List_of_Formula_One_World_Drivers'_Champions" id="mwAWY" rel="mw:WikiLink" title="List of Formula One World Drivers' Champions">champion</a> <a href="https://en.wikipedia.org/wiki/Ayrton_Senna" id="mwAWc" rel="mw:WikiLink" title="Ayrton Senna">Ayrton Senna</a> is <a href="https://en.wikipedia.org/wiki/Death_of_Ayrton_Senna" id="mwAWg" rel="mw:WikiLink" title="Death of Ayrton Senna">killed in an accident</a> during the <a href="https://en.wikipedia.org/wiki/1994_San_Marino_Grand_Prix" id="mwAWk" rel="mw:WikiLink" title="1994 San Marino Grand Prix">San Marino Grand Prix</a>.<sup about="#mwt112" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-20"}}' id="cite_ref-20" rel="dc:references" typeof="mw:Extension/ref"><a href="./May_1#cite_note-20" id="mwAWo" style="counter-reset: mw-Ref 20;"><span class="mw-reflink-text" id="mwAWs">[20]</span></a></sup>
<span class="mw-reference-text reference-text" id="mw-reference-text-cite_note-20"><cite about="#mwt109" class="citation news cs1" id="mwB5k"><a class="external text" href="http://news.bbc.co.uk/onthisday/hi/dates/stories/may/1/newsid_2479000/2479971.stm" id="mwB5o" rel="mw:ExtLink nofollow">"Race ace Senna killed in car crash"</a>. <i id="mwB5s">BBC News</i>. 1 May 1994. <a class="external text" href="https://web.archive.org/web/20060923023405/http://news.bbc.co.uk/onthisday/hi/dates/stories/may/1/newsid_2479000/2479971.stm" id="mwB5w" rel="mw:ExtLink nofollow">Archived</a> from the original on 23 September 2006<span class="reference-accessdate" id="mwB50">. Retrieved <span class="nowrap" id="mwB54">28 October</span> 2006</span>.</cite><span about="#mwt109" class="Z3988" id="mwB58" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&amp;rft.genre=article&amp;rft.jtitle=BBC+News&amp;rft.atitle=Race+ace+Senna+killed+in+car+crash&amp;rft.date=1994-05-01&amp;rft_id=http%3A%2F%2Fnews.bbc.co.uk%2Fonthisday%2Fhi%2Fdates%2Fstories%2Fmay%2F1%2Fnewsid_2479000%2F2479971.stm&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3AMay+1"></span></span>