On 9 September, ISIL launched a third attack against rebel forces in the mountains.
On 21 September, Ahrar al-Sham and the Forces of Martyr Ahmad al-Abdo recaptured the Rajem al-A'ali area, giving them the control of 40% of the al-Afa'i Mountains, while a Syrian Air Force MiG-23 targeting ISIL crashed in the region [REF].