Night had fallen, and the woman looked down at the crumpled letter, as if, in absolute darkness, she could read the postscript: Only a monster can play this game. In Chicago, an FBI agent is killed in a psychiatrist's waiting room. In New York, the jurors from a controversial trial are murdered one by one. The only connections between the two: a flamboyant shock-jock, whose on-air comments seem to be taking him dangerously close to the edge, and a...