"I won't talk to anyone else -- only you. Another child, another sweet girl will die. You can stop it, Kitt. Don't you want to stop it?" Five years ago, three young victims were found dead, posed like little angels. There were no witnesses. Strangely clean scenes. The Sleeping Angel Killer called his despicable acts "the perfect crimes." The case immobilized the close-knit community of Rockford, Illinois, and nearly destroyed homicide detective...