Jay rushed to the north side of the North Tower. He pressed close against the narrow windows but could see nothing but smoky white dust. He returned to find his friend Billy Burke with a strange look on his face, his head tilted, as though he doubted what he’d seen. Jay expected him to say that part of the North Tower had broken off high above them. “Is that what I thought it was?” Jay asked. But he’d underestimated the damage. “The other building … just … collapsed,” Billy replied. That made no sense. Jay had fought countless fires and studied countless more, and he’d never heard of a
...more