Supporters of Egypt's deposed president Mohamed Morsi are continuing to stage rallies, with some clashes reported, despite a warning from the interim prime minister of an imminent crackdown on their protest camps.<br /><br />Morsi supporters called for marches to begin after Friday afternoon prayers as the nation rested on the second day of the Eid al-Fitr holiday.<br /><br />Al Jazeera's Rory Challands reports from Cairo.