Israel kills 3 sons of Hamas chief Haniyeh in Gaza strike, says they were terrorists The Times of IsraelHamas Leader Defiant After Israeli Strike Kills 3 of His Sons The New York TimesIran reiterates promise to retaliate against Israel over killings The Associated PressNetanyahu, war cabinet not briefed before killing of Haniyeh’s sons – report The Jerusalem Post3 of Hamas leader Ismail Haniyeh’s ‘terrorist’ sons killed by Israeli airstrike, IDF says Fox News