The UN agency for Palestinian refugees said Thursday it was temporarily shuttering its headquarters in occupied East Jerusalem after Israeli extremists set fire to the perimeter following weeks of repeated attacks. “This evening, Israeli residents set fire twice to the perimeter of the UNRWA headquarters in occupied East Jerusalem,” agency chief Philippe Lazzarini said on X, formerly Twitter, lamenting that it was the second attack on the compound in a matter of days. He described how “a crowd accompanied by armed men were witnessed outside the compound chanting ‘Burn down the United Nations’….