Tens of thousands of Egyptians gathered in Tahrir Square in a mass protest against President Mohamed Mursi.<br/> <br />Many are furious the assembly is racing to approve a new constitution. While Mursi's supporters say the move will speed up the democratic transition, opposition members are not convinced.<br/> <br />Former Arab League Head Amr Moussa joined protesters calling for Mursi to leave. The rally continued even after nightfall.<br/> <br />Two people have been killed and hundreds injured in protests since a decree putting the President above legal challenge was announced last week.