"Attorney Jane Smith is mounting an impossible criminal defense. Her repeat client, Rob Jacobson, is the unluckiest of the lucky. No sooner is he accused of killing a family of three in the Hamptons than a second family is gunned down. It's not double jeopardy. It's not double murder. It's double triple homicide. Jane mounts the most complex investigation of her career. But she's facing her own serial killer. A terminal medical condition. The defense...