'Palestinians': UNRWA headquarters on fire; UPDATED: 'Palestinians' fired anti-tank missiles from UNRWA HQ

'Palestinians' are reporting from Gaza City that the UNRWA headquarters in the city is on fire as a result of being hit by IDF shells. The IDF has brought five Israeli fire trucks onto the scene. UNRWA director Chris Gunness is making the over-the-top charge that Israel used a white phosphorus bomb on the building and that they don't have enough sand (in Gaza!) to put the fire out. I have both