Maha al-Sheikh Khalil, a seven year-old Palestinian girl, is treated at Gaza City's Al-Shifa hospital, on July 23, 2014 following an Israeli attack on the Shujaiya neighbourhood of the battered city. UN rights chief Navi Pillay stated that Israel's military actions in the Gaza Strip could amount to war crimes, while also condemning indiscriminate rocket attacks by Palestinian militants Hamas. AFP PHOTO / MAHMUD HAMS         (Photo credit should read MAHMUD HAMS/AFP/Getty Images)