Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Blast at Cairo's Coptic Cathedral Kills 20 by VOA News An explosion at Cairo's Coptic Orthodox cathedral complex Sunday kills at least 20 people and wounded 35 others. MENA, Egypt's official news agency, reports an assailant threw a bomb into a chapel at St. Mark's, in Cairo's Abbassia district.