![An ISIS fighter in Mosul in June 2014, after the militant group had taken control of the northern Iraqi city. Reuters](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/YAG2ROLFHBDSJBJ2EQHIIC42OI.jpg?smart=true&auth=d6bb3476753816e2d3405878d194ea3d415b94e734530abf02a174d9c5666d9c&width=400&height=225)
An ISIS fighter in Mosul in June 2014, after the militant group had taken control of the northern Iraqi city. Reuters
An ISIS fighter in Mosul in June 2014, after the militant group had taken control of the northern Iraqi city. Reuters
Iraqi security forces uncover mass grave of 14 bodies near Mosul
Authorities said grave dates back to the time of the ISIS takeover