 On 17 November 2013, Liwa Jund al-Haramain clashed with ISIL, Liwa Ahrar Souriya and Daraa al-Jazeera, as well as another faction believed to be associated with ISIL after days of tensions in Manbij, between Liwa Jund al-Haramain and other factions in the city.The group's headquarters were stormed by ISIL and allied opposition groups, and a drive-by type shooting also occurred at their headquarters.The clashes came after Jund al-Haramain reportedly overran the headquarters of other factions in the city, and killed the mother and son of an ISIL fighter by shooting at the car they were in.