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 5, Wounds 10 by VOA News Egyptian officials say a blast at Cairo's main Coptic Christian cathedral Sunday has killed at least five people and wounded 10 others. There has been no claim of responsibility for the attack at St. Mark's Cathedral in central Cairo. Copts make up about 10 percent of Egypt's population.