GAZA/DOHA/TEL AVIV (Reuters) – The Palestinian Red Crescent accused Israel of firing on Friday at a hospital in Khan Younis, as a major advance in the main city in the southern Gaza Strip threatened the few healthcare facilities still open. The Red Crescent said displaced people were injured “due to intense gunfire from the Israeli drones targeting citizens at Al-Amal Hospital” as well as the rescue agency’s base. Nearby in the same city, Israeli tanks were also approaching Gaza’s biggest remaining functioning hospital, Nasser, where people reported hearing shellfire from the west. Residents a…