Muslims pray during a demonstration outside the U.S. Embassy in central London, May 20, 2005. The demonstration on Friday followed similar protests by Muslims around the world in response to a May 9 report by Newsweek magazine - which has since been retracted - that the the Muslim holy book the Koran had been desecrated by U.S. interrogators at Guantanamo Bay in Cuba. REUTERS/Dylan Martinez DJM/ASA