Palestinian relatives mourn for victims of the Duheir family, near the rubble of their home, after it was destroyed by an Israeli air strike in Rafah on July 29, 2014, in the southern of Gaza strip. Bloodshed in war-torn Gaza surged with dozens more Palestinians killed as the conflict raged into a fourth week and Iran accused Israel of genocide in the tiny enclave. AFP PHOTO/ SAID KHATIB (Photo credit should read SAID KHATIB/AFP/Getty Images)