Egyptian Christians pray during a midnight Mass on the eve of Orthodox Christmas at St. Mark's Cathedral in Cairo, Egypt, late Sunday, Jan. 6, 2013 . (AP Photo/Amr Nabil)

 

              Egyptian Christians pray during a midnight Mass on the eve of  Orthodox Christmas at St. Mark
Egyptian Christians pray during a midnight Mass on the eve of Orthodox Christmas at St. Mark's Cathedral in Cairo, Egypt, late Sunday, Jan. 6, 2013 . (AP Photo/Amr Nabil)