CNN visited the exposed tunnel shaft near Al-Shifa Hospital. Here’s what we saw 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. On Saturday night, we traveled with the IDF into Gaza to see the newly exposed tunnel shaft discovered at the compound of Al-Shifa Hospital, the enclave’s largest medical facility. The IDF had promised “concrete evidence” that Hamas was using the hospital complex above ground as cover for what it called terror infrastructure underneath, including a command and control hub. Standing on the edge of the tunnel shaft, it was apparent that the structure itself was substantial. At the top, the remains of a ladder hung over the lip of th...