Riyadh, Muharram 8, 1437, Oct 21, 2015, SPA -- Crown Prince Mohammed bin Naif bin Abdulaziz, Deputy Premier and Minister of Interior, received here today Assistant Undersecretaries of the Region Principalities for the Security Affairs. During the meeting, the Crown Prince has directed to exert efforts and harness all potentials to raise level of performance and achieve the goals. --SPA 18:19 LOCAL TIME 15:19 GMT www.spa.gov.sa/w