Some Iraqi forces wage campaign of punishment against ISIS sympathizers
Publisher: NewsHour Productions
As the battle to retake Mosul from the Islamic State nears its end, a new campaign of revenge and retribution is underway by Iraqi forces against those suspected of fighting for or aiding the militant group. Human rights organizations report a number of extrajudicial killings, mass detentions and forced displacement. Special correspondent Marcia Biggs and videographer Alessandro Pavone report.