A protester holds a portait of 34-year-old Yagev Buchshtab, an Israeli hostage held with others in Gaza since the October 7 attack, during a demonstration calling for their release, outside the Tel Aviv Museum of Art, now informally called the "Hostages Square", in Tel Aviv on December 16, 2023. The Israeli army was on December 16 investigating the killing of three hostages which it said had been mistakenly identified as a threat by soldiers, an incident that sparked protests in Tel Aviv. (Photo by Alberto PIZZOLI / AFP)