Crown Prince Mohammed bin Naif bin Abdulaziz, Deputy Premier and Minister of Interior, patronized here yesterday 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. Then, Commander of the Private Security Forces Maj. Gen. Mufleh bin Sulayem Al-Otaibi delivered a speech in which he welcomed the Crown Prince. He also highlighted capabilities and skill of the Private Security Forces. Then, Abdulaziz bin Saleh Al-Qarni, graduated student, delivered a speech of graduated students, in which he thanked the Crown Prince for patronizing the ceremony, expressing pride for joining to the security field. Then, the military parade is started. Then, the Crown Prince Mohammed bin Naif bin Abdulaziz, Deputy Premier and Minister of Interior, honored the graduated students. The graduation ceremony and military parade were attended by a number of military senior officials.