Riyadh, Rajab 27, 1437, May 4, 2016, SPA -- Crown Prince Mohammed bin Naif bin Abdulaziz, Deputy Premier and Minister of Interior, patronized here today a military parade of private units of the security forces and tactical applications as well as graduation ceremonies of a number of specialized training courses. Upon arrival, the Crown Prince was received by a number of military officials. A speech ceremony was held on this occasion. At the outset of the ceremony, verses of the holy Quran were recited. --More 17:26 LOCAL TIME 14:26 GMT www.spa.gov.sa/w