Militants <a class="mw-redirect" href="https://en.wikipedia.org/wiki/2013_Sana'a_attack" id="mwAWI" rel="mw:WikiLink" title="2013 Sana'a attack">attack</a> a Defense Ministry compound in <a class="mw-redirect" href="https://en.wikipedia.org/wiki/Sana'a" id="mwAWM" rel="mw:WikiLink" title="Sana'a">Sana'a</a>, <a href="https://en.wikipedia.org/wiki/Yemen" id="mwAWQ" rel="mw:WikiLink" title="Yemen">Yemen</a>, killing at least 56 people and injuring 200 others.