BREAKING NEWS: ISIS Released Video Of Purported Beheading Of American Hostage Peter Kassig

In a video published to the Internet on Sunday, purportedly from terror group ISIS, militants claim to have beheaded American hostage Peter Kassig, CNN reports.
The video shows the aftermath of a beheading, in which the victim is not clearly recognisable.
The authenticity of the video nor the identity of the victim has not been confirmed.
More details to follow.