Egyptian troops clashed with protesters camping out in Cairo's Tahrir Square to press demands for faster change and justice for demonstrators killed in the uprising that toppled Hosni Mubarak.<br /><br />The clashes broke out after troops dismantled the protesters' tents on the square's median, witnesses said.<br />There were no immediate reports of casualties.<br /><br />Al Jazeera's Sherine Tadros reports from Cairo.