Batin, Saudi Arabia, Jan 12, SPA -- Crown Prince Sultan bin Abdulaziz, Deputy Premier, Minister of Defense and Aviation and Inspector General, left here today for Riyadh. At King Khalid Military City Airport, the Crown Prince was seen off by Prince Mohammed bin Fahd bin Abdulaziz, Governor of Eastern Region; and a number of senior officials. On departure, the Crown Prince was accompanied by Prince Salman bin Abdulaziz, Governor of Riyadh Region and a number of Princes.