At least 27 killed in central Gaza airstrike as U.S. envoy visits the region CBS NewsIsrael-Hamas war updates: Airstrike kills 20 in central Gaza The Associated PressFierce clashes in north Gaza as Israel continues strikes on Jabalia Al Jazeera EnglishDevastation in Gaza as Israel wages war on Hamas: Live updates CNNGaza Officials Say Death Toll From Israeli Strike On Nuseirat Rises To 31 Barron’s