New York City, 1964. A young woman is stabbed to death on her front stoop--a murder the New York Times called "a frozen moment of dramatic, disturbing social change." The victim, Catherine "Kitty" Genovese, became an urban martyr, butchered by a sociopathic killer in plain sight of thirty-eight neighbors who "didn't want to get involved." Her sensational case provoked an anxious outcry and launched a sociological theory known as the "Bystander Effect."...