 Dozens of cars were seen leaving Cognunus on October 13, as Israel instructed residents to flee south.Israel's military called for all civilians of Gaza City, more than one million people, to relocate south within 24 hours, as it amassed tanks for an expected ground invasion in response to a devastating attack by the militant group Hamas. The United Nations said evacuating everyone was impossible with power supplies cut and food and water in the Palestinian enclave running short after a week of. The air strikes and a full Israeli blockade, Palestinians in southern and central areas of the enclave, where people were expected to flee to, said air strikes had hit there overnight, with central parts also hit on Friday morning. There was no immediate comment from Israel.