About 50 people are killed in the <a href="https://en.wikipedia.org/wiki/Si_Zerrouk_massacre" id="mwAUI" rel="mw:WikiLink" title="Si Zerrouk massacre">Si Zerrouk massacre</a> in <a href="https://en.wikipedia.org/wiki/Algeria" id="mwAUM" rel="mw:WikiLink" title="Algeria">Algeria</a>.