MECCA, SAUDI ARABIA - JANUARY 6:  Muslim pilgrims attend Friday prayer on January 6, 2006 in the city of Mecca, Saudi Arabia. At least 50 were killed and many more injured when a hotel collapsed in the city of Mecca on Thursday as approximately 2 million Muslim pilgrims prepared to attend this year's Hajj pilgrimage.  (Photo by Muhannad Fala'ah/Getty Images)