Killing of Hamas Leader Fuels More Tension Between Biden and Netanyahu The New York TimesMiddle East Crisis: Israel Braces for Iranian Retaliation After Assassinations The New York TimesDeath of Hamas chief draws mixed reactions in war-battered Gaza The Washington PostIsraelis fear for hostages as Netanyahu celebrates ‘crushing blows’ against enemies CNNSeries of assassinations leaves Yahya Sinwar de facto Hamas leader and top Israeli target: Experts ABC News