Yes, I saw the video. In case you may be in sympathy with ISIS (or apathetic), you should watch it too. The link is below.
It is clear, there is no enormity to which these creatures will not stoop. They — ISIS — have the morals and principles of an insect, and they should be treated as insects: Extermination, complete and total. No prisoners, no surrender, extermination by whatever means are needed.