A poster showing Egypt's ousted President Mohammed Morsi with Arabic slogan reading, "no revenge without trials," hangs in a popular coffee shop in Tahrir Square in Cairo, Egypt, Tuesday, Aug. 27, 2013. The current bout of violence is the worst in Egypt's 2 ½ years of turbulent transition. It was set off when security forces backed by snipers and armored vehicles broke up two sprawling pro-Morsi protest camps on Aug. 14. More than 1,000 people, most Morsi supporters, were killed in the raids and