Israeli airstrikes hit northern Gaza as Palestinians try to leave

Death toll from airstrikes reaches 2,200
Water, food and fuel supplies run low
Foreign nationals may be able to leave
Israel and Hamas at war - live updates

Thousands of Palestinians have continued to leave northern Gaza and cram into already crowded schools, homes and makeshift shelters in the south, as Israeli airstrikes pound the blockaded strip ahead of an expected ground invasion.

Foreign citizens may be allowed to leave the enclave on Saturday under a deal agreed by Egypt, Israel and the United States, senior Egyptian and US officials said.