to keep you online. only from xfinity. home of the xfinity 10g network. wherever you are around the world, at this hour, you are watching cnn newsroom. ongoing coverage of his most war with hamas. i m john vause, just past midnight here in atlanta, and 60 am and gaza. it is now divided into by israeli ground forces battling militants in the north. president have been forced to evacuate to safety in the south, as dawn breaks, the israeli military says gaza city is completely surrounded. in the past two hours, cnn crews report flares and explosions lighting up the night sky over northern gaza. around the city of not far from the water with israel. so far, 20 israeli soldiers have been killed in a military ofoffensive, whihich is focusesn locateted anand destroyingng a t tunnels networks, and eliminating explplosives and other obstacles. our soldiers have been operating in gaza city for the past few days, surrounding it from several directions, deepening the operation. our