A fire ball rises as the Israeli air force carries out a raid over Gaza City on November 17, 2012, for the fourth consecutive day. Medics said 40 Gazans have been killed and more than 350 wounded since Israel launched an aerial campaign on the enclave on November 14, afternoon, with at least five militants among the 10 people killed in today's raids. AFP PHOTO/MAJDI FATHI        (Photo credit should read MAJDI FATHI/AFP/Getty Images)