The leaders and heads of delegations of the member states of the Arab Gulf Cooperation Council (GCC) who took part in the Extraordinary summit called for by the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud in Riyadh left here en route homes tonight. Those who left were His Highness Sheikh Khalifa bin Zayed Al Nahayan, President of the United Arab Emirates; His Majesty King Hamad bin Isa Al Khalifa, King of the Kingdom of Bahrain; His Highness Sheikh Hamad bin Khalifa Al Thani, Emir of the State of Qatar; His Highness Sheikh Sabah Al-Ahmed Al-Jaber Al-Sabah, Emir of the State of Kuwait; and His Highness Mr. Fahd bin Mahmoud Al Saeed, Deputy Premier for Cabinet's Affairs of the Sultanate of Oman.