![MENA-Iraq-Mosul-mass-graves-Nov-2016-4](/sites/default/files/multimedia_images_2016/2016-11-12_09.58.44.jpg)
A holding cell set up in a home used as a prison by ISIS in Hammam al-Alil, where fighters held policemen before executing them and leaving their bodies in a mass grave, according to witnesses.
© 2016 Belkis Wille/Human Rights Watch
A holding cell set up in a home used as a prison by ISIS in Hammam al-Alil, where fighters held policemen before executing them and leaving their bodies in a mass grave, according to witnesses.