Investigators in Jordan want to know what triggered the clashes that saw at least 250 football fans injured in a stadium in Amman.<br /><br />The unrest broke out Friday night after a football match between rival teams supported by Palestinian-Jordanians and native Bedouin Jordanians. <br /><br />Nisreen El-Shamayleh reports from Amman New camp, known locally as Al Wahdat.