At least 90 Palestinians have been reported killed in an Israeli strike on a displacement camp in southern Gaza which Israel said targeted Hamas’ military chief, who was an alleged mastermind of the October 7 attacks. Footage from Al-Mawasi, which has been designated as a safe zone for Palestinians fleeing the fighting elsewhere, shows bodies in the street and destroyed tents. A senior staffer at UNRWA, the UN’s agency for Palestinian refugees, described the Nasser hospital, which...