A total of 3,027 people have been executed by ISIS since it declared itself a state under strict Islamic law in Syria and Iraq last June, according to a new report by the UK-based group, Syrian Observatory for Human Rights July 2, 2015 by The Horror Report A total of 3,027 people have been executed by ISIS since it declared itself a state under strict Islamic law in Syria and Iraq last June, according to a new report by the UK-based group, Syrian Observatory for Human Rights 7 children included.. women included.. Share this:FacebookXLike this:Like Loading... You may also be interested in these