Chris Skelton/Stuff After the shooting, Liam Beale was one of the first people on the scene at Al Noor mosque. In the fragile moments after the Christchurch terror attack, ordinary people risked their lives to provide first aid. Two years on, they’re still recovering from their own trauma. Jehan Casinader reports. There should have been screams. Noise, chaos – anything that matched the magnitude of the situation. Instead, 24-year-old Liam Beale found himself standing in the middle of a near-empty street, trying to get a grip on reality. “I looked down at my hands, and I was covered in...