NEW : Fires could be seen in several Cairo neighborhoods , set by people paying no heed to the government-imposed curfew . Civilians stand arm-in-arm in front of tanks to protect famed Egyptian Museum . Protesters turn out in droves for a fifth day , demanding President Mubarak 's ouster . Casualties mount , too , in Cairo and Alexandria , after demonstrators clash with police . Score: 6
NEW : Civilians stand arm-in-arm in front of tanks to protect famed Egyptian Museum . Protesters turn out in droves for a fifth day , demanding President Mubarak 's ouster . Casualties mount , too , in Cairo and Alexandria , after demonstrators clash with police . Score: 6