An <a href="https://en.wikipedia.org/wiki/2015_Tunis_bombing" id="mwAT4" rel="mw:WikiLink" title="2015 Tunis bombing">explosion on a bus</a> carrying <a href="https://en.wikipedia.org/wiki/Tunisian_Presidential_Security" id="mwAT8" rel="mw:WikiLink" title="Tunisian Presidential Security">Tunisian Presidential Guard</a> personnel in Tunisia's capital <a href="https://en.wikipedia.org/wiki/Tunis" id="mwAUA" rel="mw:WikiLink" title="Tunis">Tunis</a> leaves at least 14 people dead.