Isil carrying out chemical experiments on its prisoners as it moves labs into residential neighbourhoodsIsil is reported to have set up laboratories in built-up neighbourhoods in the Iraqi city of Mosul Credit: AP Islamic State has moved its chemical weapons operation to densely populated residential areas and is testing homemade chlorine and mustard gas on its prisoners, residents of the Iraqi city of Mosul have claimed. The Islamic State of Iraq and the Levant (Isil) is reported to have set up lab
