The telephone call from his sister, Mary, announcing the murder of her daughter at a high school mass shooting signals Gene Benton's emersion into a world he never imagined, the cyber world of chatrooms, half-truths, and rage. The couple analyzes the chatrooms and news photographs, uncovering sinister connections and hints as murders continue in small towns throughout the country. Mary introduces Karen Leach, who joins the investigative team. Grassroots...