Crown Prince Sultan bin Abdulaziz, Deputy Premier, Defense and Aviation Minister and Inspector General, arrived here last night from Jeddah. On his arrival at Riyadh Air Base, Crown Prince Sultan was received by Prince Abdulrahman bin Abdulaziz, Deputy Minister of Defense and Aviation and Inspector General; Prince Salman bin Abdulaziz, Governor of Riyadh Region; a number of other princes and high-ranking officials.