Leaders, Heads of Delegations Arrive in Riyadh 36 Emir Sheikh Tamim bin Hamad Al Thani of the State of Qatar and his accompanying delegation arrived in Riyadh today to take part in the Arab-Islamic-US Summit. At King Salman Airbase Airport, the Emir was received by Prince Mohammed bin Abdulrahman bin Abdulaziz, Deputy Governor of Riyadh Region; and a number of officials. --More 22:03 LOCAL TIME 19:03 GMT www.spa.gov.sa/w409270