![This undated image posted online on August 31, 2016, by ISIL supporters shows Abu Mohamed Al Adnani. Via AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/WES6VZ3HTBZJKYTA5KTM5Y24HA.jpg?smart=true&auth=6f7044796b7f3864eaeaed0bfaa53c3d97228e40a9cf7692da54af36e0425caf&width=400&height=225)
This undated image posted online on August 31, 2016, by ISIL supporters shows Abu Mohamed Al Adnani. Via AP
This undated image posted online on August 31, 2016, by ISIL supporters shows Abu Mohamed Al Adnani. Via AP
US and Russia both claim credit for death of ISIL spokesman
US officials dismissed Moscow's claim as “a joke”