Retrieved April 23, 2016. ↑ "Deadly Blast at Nigeria Refugee Camp – Al Jazeera America". Retrieved April 23, 2016. ↑ "ISIL suicide bombings strike Baghdad ", Retrieved September 17, 2015. ↑ "Cops shoot dead Islamic extremist in Berlin after he stabs policewoman in the street ", Retrieved September 17, 2015. ↑ "Nigerian City of Maidugui Rocked by Three Blasts – Al Jazeera America". Retrieved April 23, 2016. ↑ "Deadly blast hits mosque in Yemen killing at least 25 during Eid prayers ", Retrieved September 24, 2015. ↑ "Italian aid worker killed in Bangladesh 'by IS' ", Retrieved September 29, 2015. ↑ "At least 10 killed in suicide attacks in NE Nigeria ", Retrieved October 1, 2015. ↑ Judah Ari Gross & staff writers (October 1, 2015) "Israeli mother and father shot dead in West Bank terror attack", timesofisrael.com, Retrieved October 1, 2015. ↑ Levinson, Chaim (October 1, 2015).