Who shot the man in the black coat? - Chapter 1

Detective Blade, LA Homicide, receives a desperate phone call from Helena McCormac. She stated she shot the man in the black coat! Could he help her, please? Scott Blake checks out a Ford Crown Vic. from the motor pool and heads for Beverly Hills and the home of Helena McCormick. There was something strange about why a person living in Beverly Hills called LA Homicide to state that she shot a man in her house who wore a black coat.