GAZA CITY, GAZA - AUGUST 17: Armed Izz ad-Din al-Qassam Brigades, military wing of Hamas, deploy at a tunnel in Shujaya neighborhood of Gaza City, Gaza on August 17, 2014. (Photo by Mustafa Hassona/Anadolu Agency/Getty Images)
GAZA CITY, GAZA - AUGUST 17: Armed Izz ad-Din al-Qassam Brigades, military wing of Hamas, deploy at a tunnel in Shujaya neighborhood of Gaza City, Gaza on August 17, 2014. (Photo by Mustafa Hassona/Anadolu Agency/Getty Images)