By Atika Shubert, CNN
It was a killing choreographed for maximum brutality: The simultaneous beheading of 22 Syrian captives held by ISIS.
In November, ISIS released a propaganda video titled "Though the Unbelievers Despise It." It featured the apparent murder of an American hostage, Peter Kassig (known as Abdul Rahman Kassig after his conversion to Islam), and the mass killing of what appear to be nearly two dozen Syrian soldiers.
This BBSNews article originally appeared on Atheist Alliance International - Welcome!.