An anti-government protester displays an Egyptian flag, covered with blood, during clashes in Tahrir, or Liberation, Square, in Cairo, Egypt, Wednesday, Feb. 2, 2011. Several thousand supporters of President Hosni Mubarak, including some riding horses and camels and wielding whips, clashed with anti-government protesters Wednesday as Egypt's upheaval took a dangerous new turn. (AP Photo/Tara Todras-Whitehill)

Photo by: Tara Todras-Whitehill

An anti-government protester displays an Egyptian flag, covered with blood, during clashes in Tahrir, or Liberation, Square, in Cairo, Egypt, Wednesday, Feb. 2, 2011. Several thousand supporters of President Hosni Mubarak, including some riding horses and camels and wielding whips, clashed with anti-government protesters Wednesday as Egypt's upheaval took a dangerous new turn. (AP Photo/Tara Todras-Whitehill)