The Islamic State in the Sinai posted a video of a former ISIS fighter being executed for selling arms to Hamas.  The group also called on supporters in Gaza to attack Hamas security installations.  This amounts to a declaration of war by ISIS on Hamas. Times of Israel: "[Hamas] uses its smuggled weapons to empower that which was not revealed by God.  It also fights supporters of the Islamic State in Gaza and the Sinai and prevents the migration of these supporters from Gaza to the Sinai," said a speaker in the video, who is referred to as Abu Kazem al-Maqdisi, an Islamic State preacher in the Sinai, originally from Gaza. Maqdisi calls on viewers to attack the security headquarters and courthouses of Hamas in Gaza, as these are "the pillars of tyranny." At the end of the video, the narrator declares that a man, named as Musa Abu Zamat, who was once among the ranks of [the] Islamic State, was sentenced to death for...(Read Full Post)