Riyadh, 14 Jumada II, 1437,March 23, 2016, SPA -- The Minister of Public Security and Immigration of Republic of Chad Ahmed Mohammed Basher arrived in Riyadh yesterday at the head of a high-level security delegation. He was received at King Khalid International Airport by Undersecretary of Ministry of Interior Dr. Ahmed bin Mohammed Al-Salem and a number of the Ministry's officials. --SPA 10:49 LOCAL TIME 07:49 GMT www.spa.gov.sa/w