GAZA CITY, GAZA - AUGUST 21:  Palestinians look on as smoke rises from the site of an Israeli airstrike during the funeral of four Palestinians from the Al-Rifi family who were killed in an Israeli air strike, in the Al Nafaq neighborhood of Gaza City on August 21, 2014. Three Palestinian children, aged 7, 8 and 11, and their father Nasr al-Rifi, 35, were killed in a fresh Israeli airstrike in the Gaza Strip on Thursday, according to Health Ministry spokesman Ashraf al-Qodra. The latest fatalities, he said, bring the total number of Palestinians killed in relentless Israeli attacks on the Gaza Strip to 2072 since hostilities began on July 7. (Photo by Mustafa Hassona/Anadolu Agency/Getty Images)