On behalf of Prince Naif bin Abdulaziz Al Saud, the Second Deputy Premier and Minister of Interior, Ahmed bin Abdulaziz, the Deputy Minister of Interior, patronized here this evening the prize giving ceremony for winners of Prince Naif bin Abdulaziz International Contest for Prophet's Sunnah and Contemporary Islamic Studies. A number of princes, Ulema, ministers, intellectuals, literary men, thinkers and men of letters also attended the event.