A bomb explodes behind the al-Nuri mosque complex, as seen through a hole in the wall of a house, as Iraqi Special Forces move toward ISIS positions in the Old City of Mosul, Iraq, Thursday, June 29, 2017. (Photo: Felipe Dana/AP)
A bomb explodes behind the al-Nuri mosque complex, as seen through a hole in the wall of a house, as Iraqi Special Forces move toward ISIS positions in the Old City of Mosul, Iraq, Thursday, June 29, 2017. (Photo: Felipe Dana/AP)