Watch CBSN Live

Report: ISIS used mustard gas on Kurds

Pentagon sources tell CBS News that reports are "credible" that the Islamic State of Iraq and Syria (ISIS) likely used mustard gas against Kurdish fighters in Iraq. CBS News Correspondent Clarissa Ward and Tony Shaffer from the Center for Advanced Defense Studies spoke with CBSN.
View CBS News In
CBS News App Open
Chrome browser logo Chrome Safari browser logo Safari Continue