ROUGH CUT (NO REPORTER NARRATION)<br/> <br />Scores of students marched from a university in Cairo on Monday to the country's defense ministry, where they clashed with police who fired tear gas to disperse them.<br/> <br />The students were said to be mainly supporters of ousted President Mohamed Mursi, whose supporters have staged near daily demonstrations since he was removed by the army in July.<br/> <br />Protesters burned tires and threw stones, and several were treated for tear gas inhalation during the clashes in Cairo's Abbasiya neighborhood, which houses the defense ministry and other government buildings.<br/> <br />Egypt's interim government and security forces have struggled to assert control over the protests on university campuses throughout the country over the past few weeks.<br/> <br />While the protests have mainly been driven by Mursi supporters, other students have joined in solidarity, many of them angered by a restrictive new protest law and mass arrests of activists.<br/> <br />Mursi, Egypt's