Riyadh, Muharram 29, 1437, Nov 11, 2015, SPA -- Foreign Minister of Brazil Mauro Luiz Iecker Vieira left Riyadh today following his participation in the 4th Summit of Arab and South American Countries held in Riyadh. At King Khalid International Airport, he was seen off by a number of officials. --SPA 18:04 LOCAL TIME 15:04 GMT www.spa.gov.sa/w