PHOTOS: Egyptians mourn Coptic Christians beheaded by ISIS
The Egyptian government knew of the disappearance of the victims 45 days before their death, but refrained from taking action to rescue them.
A Coptic Christian attends the Coptic mass prayers for the Egyptians beheaded in Libya, at Saint Mark's Coptic Orthodox Cathedral in Cairo.(photo credit: REUTERS)ByARIEL COHEN
