3 senior ISIS commanders had fled Deir Ezzor city and joined Free Syrian Army in al Tanf border-crossing in Southern Syria.
1 – Aqaba al Batah was responsible for tax collection (Zakat). He reportedly fled ISIS with a large amount of money.
2 – Qassan al Sanka is one of the most important ISIS security officials who joined the terrorist group two years ago and issued the most brutal sentences against the civilians.
3 – Mahmoud al Faraj Libiyayi is accused of surrendering tens of FSA forces to the ISIS.