Prince Naif bin Abdulaziz, Second Deputy Premier and Minister of Interior, today patronized the inauguration ceremony of a new batch of qualifying courses at Public Security Training City in Riyadh. At the venue, he was received by Prince Mohammed bin Naif bin Abdulaziz, Assistant Minister of Interior for Security Affairs; General Saeed bin Abdullah Al-Gahtani, Director of Public Security, and senior officers. A speech ceremony was held to mark the occasion. General Al-Gahtani said there are 175 projects dealing with training cities and force camps throughout the Kingdom aiming at improving the security performance. Then Prince Mohammed bin Naif opened the 3rd Security exhibition in which several security companies take part. The event was attended by Prince Abdulaziz bin Saud bin Naif bin Abdulaziz; Prince Nawaf bin Naif bin Abdulaziz; Prince Fahd bin Naif bin Abdulaziz and senior officials.