‘It’s like being underwater’: What Israeli soldiers will face inside the labyrinth of Hamas tunnels

In 2013, Israeli army officer Achiya Klein was crouching in the desert near the Gaza Strip watching his team drill into a 65-foot deep, mile-long Hamas tunnel, ready to shove a camera down inside, when there was an explosion. 

“Most of the bomb hit my face and upper body and threw me back,” he said. “The whole mission became a rescue mission.”