CNN visited the exposed tunnel shaft in the Al-Shifa hospital compound

Even in the darkness, the utter devastation in northern Gaza is clear as day. The empty shells of buildings, illuminated by the last shreds of light, lurch out of the landscape on the dirt roads across the Gaza Strip. At night, the only signs of life are the Israel Defense Forces (IDF) vehicles that rumble the landscape, tightening the military’s grip on the northern sector.