Palestinian officials said dozens of people were dead or wounded after the overnight Israeli strike in the town of Beit Lahia. In Lebanon, Israeli jets attacked a Hezbollah stronghold south of the capital, Beirut.
Those who lived through the nuclear attacks of 1945 have dedicated their lives to recounting their experiences of loss and the physical and emotional toll.
Secretary of State Antony J. Blinken was in Jordan to confer with Arab foreign ministers on the ouster of the longtime Syrian dictator Bashar al-Assad.
Ms. Letby is serving 15 life sentences after the deaths and collapses of babies in the neonatal unit where she worked.