Tunis, Rabi'I 7, 1438, Dec 6, 2016, SPA -- General Othman bin Nasser Al-Muhrej, Director of the Public Security, arrived here today to lead the Kingdom's delegation to the 40th Conference of Commanders of Arab Police and Security. At Tunis-Carthage International Airport, he was received by a number of officials. --SPA 20:53 LOCAL TIME 17:53 GMT www.spa.gov.sa/w284772