Inside the investigations of the deadly crimes that have shocked our nation -- the Polly Klaas kidnapping, Susan Smith's drownings of her own children, the Oklahoma City bombing -- one woman is the investigative world's secret weapon. You've seen her work it was her composite sketch that revealed the face of the Unabomber, her hand that put a profile on Oklahoma City's John Doe II, her dead ringers that led to resolutions of those and other cases. Now Jeanne Boylan, the gifted forensic artist, whose beauty and compassion make her one of the most fascinating crusaders in the war against crime, tells her own riveting and deeply personal story. br In thousands of national cases, Jeanne Boylan has pieced together portraits of crime suspects from the pained and fragmented descriptions drawn out from crime victims and eyewitnesses time after time, her uncannily accurate renderings have helped close the most baffling of cases. She has worked with investigators worldwide and the nation's top F