U.S. citizens also are among the estimated 150 hostages captured by Hamas during its shocking weekend assault on Israel. WASHINGTON — The number of U.S. citizens confirmed to have been killed in the Israel-Hamas war has risen to at least 22 with at least 17 more Americans unaccounted for, the State Department said Wednesday. That's an increase in the death toll from 14 the day before, in a war that has already claimed more than 2,200 lives on both sides. A “handful” of U.S. citizens are among the estimated 150 hostages captured by Hamas militants during their shocking weekend assault...