Impact of Murder

After Shirlee Sherman, 57, and Thomas Hunter, 11, are found stabbed to death in an upscale home in Omaha, Neb., suspects and clues are in short supply; it will take detectives five years to zero in on a perpetrator, but not before he kills again.

After her abusive husband moves out, Amanda Storms is grateful for the help of friend Andrew Shepherd until a night of violence turns their worlds upside down.