U.S. Markets closed
1 / 20
Egyptian Christians chant anti-Muslim Brotherhood slogans during a funeral service, at the Saint Mark Coptic cathedral in Cairo, Egypt, Sunday, April 7, 2013. Several Egyptians including 4 Christians and a Muslim were killed in sectarian clashes before dawn in Qalubiya, just outside of Cairo on Saturday, April 6, 2013. (AP Photo/Amr Nabil)

Clashes in Egypt