<a href="https://en.wikipedia.org/wiki/Philippines" id="mwAR4" rel="mw:WikiLink" title="Philippines">Philippine</a> security forces <a href="https://en.wikipedia.org/wiki/Mendiola_massacre" id="mwAR8" rel="mw:WikiLink" title="Mendiola massacre">open fire</a> on a crowd of 10,000–15,000 demonstrators at <a href="https://en.wikipedia.org/wiki/Malacañang_Palace" id="mwASA" rel="mw:WikiLink" title="Malacañang Palace">Malacañang Palace</a>, <a href="https://en.wikipedia.org/wiki/Manila" id="mwASE" rel="mw:WikiLink" title="Manila">Manila</a>, killing 13.