Gamache knew the story. Superintendent Brunel had told him. How the child had been killed by a drunk driver. Gamache wanted to find out who that driver was, and whether it was, as he suspected, Pineault himself. What else could have shattered the man so much he’d hit bottom? Stopped drinking? Turned his life around. Had the dead grandchild given Thierry Pineault a second chance at life? That could also explain the strange connection between the Chief Justice and young Brian. Both knew what it felt like to hear the soft thud. The hesitation of the car. And to know what it was.