Maryland, Rajab 26, 1436, May 15, 2015, SPA -- Crown Prince Mohammed bin Naif bin Abdulaziz, the Deputy Premier and Minister of Interior, left here yesterday, after having led the Kingdom of Saudi Arabia's delegation to the summit meeting of the leaders and heads of Gulf Cooperation Council (GCC) for Arab States' delegations with President Barack Obama of the United States of America, at Camp David, on behalf of the Custodian of the Two Holy Mosques King Salman bin Abdulaziz Al Saud. At Andrews AFB in Maryland State, he was seen off by the Deputy Crown Prince Mohammed bin Salman bin Abdulaziz, the Second Deputy Premier and Minister of Defense. --More 10:18 LOCAL TIME 07:18 GMT www.spa.gov.sa/w