Prince Mohammed bin Naif bin Abdulaziz, Minister of Interior, patronized here Tuesday evening the ceremony of the annual training for Special Security Forces for graduation of the cadets of a number of specialized courses for the year 1434 AH. The Prince was received upon his arrival at the venue by the Director of Public Security General Saeed bin Abdullah Al-Qahtani and a number of commanders of security sectors. The Prince watched the military parade of graduates and the exercises of security forces. He handed over certificates to excellent graduates.