Mubarak Supporters Clash with Anti-Goverment Protesters in Cairo

Supporters of embattled Egyptian president Hosni Mubarek ride horses through the melee during a clash between pro-Mubarek and anti-government protesters in Tahrir Square on February 2, 2011 in Cairo, Egypt. Opponents and supporters of Egypt's President Hosni Mubarak fought with fists, stones and clubs, in the first significant violence between the two camps. UPI