Coptic Christians help a man who was injured by a bullet from a cartridge gun, inside the main cathedral in Cairo, during clashes with Muslims standing outside the cathedral April 7, 2013. One person was killed and more than 80 were wounded in clashes at the Coptic Orthodox Cathedral in central Cairo on Sunday after a funeral service for four Egyptian Christians killed in sectarian violence with Muslims, state media said. REUTERS/Asmaa Waguih (EGYPT - Tags: RELIGION CIVIL UNREST)