Worshippers visit the Prophet Mohammad's tomb inside the Prophet Mohammad's Mosque in Medinah city in Saudi Arabia, Saturday, July 6, 2013. (AP Photo/Hadi Mizban) ** FILE **

Photo by: Hadi Mizban

Worshippers visit the Prophet Mohammad's tomb inside the Prophet Mohammad's Mosque in Medinah city in Saudi Arabia, Saturday, July 6, 2013. (AP Photo/Hadi Mizban) ** FILE **