 Gas stations predicted petrol supplies would run out by sundown Thursday as companies rely on generators.On June 29, Álvaro de Soto, United Nations Special Coordinator for the Middle East Peace Process and the Secretary-General's Special Representative to the Palestine Liberation Organization and the Palestinian Authority, said that fuel in Gaza would run out in two to three days, which would result in the collapse of the sewage system.Senior UN officials estimated that Gaza has two weeks of food supply left.