In the <a href="https://en.wikipedia.org/wiki/1961_Italian_Grand_Prix" id="mwmQ" rel="mw:WikiLink" title="1961 Italian Grand Prix">Italian Grand Prix</a>, a crash causes the death of German Formula One driver <a href="https://en.wikipedia.org/wiki/Wolfgang_von_Trips" id="mwmg" rel="mw:WikiLink" title="Wolfgang von Trips">Wolfgang von Trips</a> and 15 spectators who are hit by his Ferrari, the deadliest accident in F1 history.<sup about="#mwt24" class="mw-ref reference" data-mw='{"name":"ref","attrs":{},"body":{"id":"mw-reference-text-cite_note-3"}}' id="cite_ref-3" rel="dc:references" typeof="mw:Extension/ref"><a href="./September_10#cite_note-3" id="mwmw" style="counter-reset: mw-Ref 3;"><span class="mw-reflink-text" id="mwnA">[3]</span></a></sup>
<span class="mw-reference-text" id="mw-reference-text-cite_note-3"><cite about="#mwt21" class="citation web cs1" id="mwBuc"><a class="external text" href="http://www.motorsportmemorial.org/focus.php?db=ct&amp;n=612" id="mwBug" rel="mw:ExtLink nofollow">"Motorsport Memorial"</a>.</cite><span about="#mwt21" class="Z3988" id="mwBuk" title="ctx_ver=Z39.88-2004&amp;rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&amp;rft.genre=unknown&amp;rft.btitle=Motorsport+Memorial&amp;rft_id=http%3A%2F%2Fwww.motorsportmemorial.org%2Ffocus.php%3Fdb%3Dct%26n%3D612&amp;rfr_id=info%3Asid%2Fen.wikipedia.org%3ASeptember+10"></span></span>