Deadly Night — Richard Guidice

The brutal murders of Michael Delgrasso and his two young sons leave the residents of New York City fearful of the supposed home invaders who committed the crimes. As Detectives Maria Napoli and Ellen Leary investigate the horrendous killings, they begin to believe they weren't random. Did someone target the dead man for other reasons? Perhaps his wife, her lover, or his lover? The detectives find out more about Michael Delgrasso as they delve into his life.
Who was responsible for the murders of a loving father and his two boys? The killer's identity becomes known as the pages of Deadly Night come to its conclusion.