Article Photos: Backers, critics of Egypt president clash in Cairo 22/22

  A wounded protester holds up his shoe in front of Muslim brotherhood supporters, not seen, after scuffles broke out between groups of protesters in Tahrir square when chants against the new Islamist president angered some in the crowd in Cairo, Egypt, Friday, Oct. 12, 2012. Thousands of supporters and opponents of Egypt's new Islamist president clashed in Cairo's Tahrir Square on Friday, hurling stones and concrete and swinging sticks at each other in the first such violence since Mohammed Morsi took office more than three months ago.(AP Photo/Khalil Hamra)