These are the “moderate” rebels of the Free Syrian Army, whom Obama and John McCain have allied us with and to whom they send several hundred million dollars in aid every year. Now, Obama wants to send them arms and military equipment and $500 million annually. It does not appear that there is any real difference between the Free Syrian Army and Al Qaeda units, who make up the strongest part of the Syrian Rebels. These groups in Syria spawned ISIS.
If you really want to watch the gruesome video of a child beheading a man, click through to YouTube at the link below. The video is not allowed to be embedded and viewed on a separate website, because it is so offensive.