Multiple cities in southern Israel have been hit by rockets from Gaza, leaving buildings and homes damaged. Hamas has been firing hundreds of rockets into Israel since it launched a surprise attack on Saturday, in which assailants rampaged through the heavily fortified frontier and shot unarmed civilians as they encountered them. The Israeli military said it had called up an unprecedented 300,000 reservists and was imposing a ‘siege’ on the Gaza Strip, after launching hundreds of airstrikes on the Palestinian enclave Israel declares siege of Gaza as Hamas claims Israeli strikes killed captives Israel-Hamas war live How the Hamas attack on the Supernova festival in Israel unfolded