AlQa'dah 25, 1432, Oct 23, 2011, SPA -- Secretary General of Arab League (AL) Dr. Nabil Al-Arabi expressed his deep sorrow on the death of Crown Prince Sultan bin Abdulaziz Al Saud, Deputy Premier and Minister of Defense and Aviation and Inspector General. In a statement issued today, AL Secretary General expressed his condolences to the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud and the Royal family. He added that the Late Crown Prince exerted efforts towards Arab and Islamic issues as well as supporting the Arab solidarity.