Violence escalates in Egypt

Egyptian soldiers raise their batons at a protester during clashes outside the Ministry of Defense in Cairo, Egypt, Friday, May 4, 2012. Egyptian armed forces and protesters clashed in Cairo on Friday, with troops firing water cannons and tear gas at demonstrators who threw stones as they tried to march on the Defense Ministry, a flashpoint for a new cycle of violence only weeks ahead of presidential elections. (AP Photo/Ahmed Gomaa)