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