Riyadh, Rajab 28, 1436, May 17, 2015, SPA -- Gen. Abdulrahman bin Saleh Al Bunyan, Chief of General Staff, met at his office in Riyadh this evening, with the special envoy of United Nations to Yemen, Ismail Ould Sheikh Ahmed and his accompanying delegation. During the meeting, they reviewed efforts of humanitarian relief operations and assistance being provided to brothers in the Republic of Yemen. --SPA 22:12 LOCAL TIME 19:12 GMT www.spa.gov.sa/w