Riyadh, Sha'ban 27, 1437, June 03, 2016, SPA -- Crown Prince Mohammed bin Naif bin Abdul Aziz, the Deputy Prime Minister and Interior Minister, as well as the head of the Supreme Council of the College, patronized here yesterday evening a graduation ceremony of the college. During the event, the crown prince opened four halls at the college's building. --SPA 02:35 LOCAL TIME 23:35 GMT www.spa.gov.sa/w