 Fox's Ryan Schmelz. Israeli troops may soon return to Gaza's third largest city. Fox's Trey Youngst with the latest from Tel Aviv. Palestinian civilians are treated at the Nasser Hospital in Han Yunis as Israel issues mass evacuation orders there, a sign that IDF forces could soon return to the city. All this putting new pressure on Gaza's already strained medical system. The director of Gaza's largest hospital, al-Shifa, was released this week from an Israeli prison.