YEMEN'S PRESIDENT ALI ABDULLAH SALIH ARRIVED HERE TODAY TO ATTEND THE MEETINGS OF THE 19TH ARAB SUMMIT SCHEDULED FOR RIYADH TOMORROW. AT RIYADH AIRBASE, HE WAS RECEIVED BY PRINCE SATTAM BIN ABDULAZIZ, DEPUTY GOVERNOR OF RIYADH REGION, PRINCE DR. ABDULAZIZ BIN MOHAMMED BIN AYYAF AL MIQREN, MAYOR OF RIYADH REGION, ALI MOHAMMED AL-HAMDAN, SAUDI AMBASSADOR TO YEMEN AND MOHAMMED ALI AL-AHWAL, YEMENI AMBASSADOR TO THE KINGDOM .