He was holding the boy’s hand. He turned his head and looked through me, scanning the platform. The air caught in my lungs as he brought his focus back to me, and matched my features in his memory. His deep-set eyes were framed by rimless spectacles that removed any readable emotion from his face. He held my gaze defiantly. We stood frozen on the concourse, staring at each other as the other passengers surged around us, and as Connor’s head slowly turned to follow his new friend’s sight line, I saw that this man was exhilarated by the capture of his quarry, just as I knew that his initial elation would turn by degrees to sadness and then to anger, as deep and dark as the tunnels themselves.