Concrete Evidence

The Major Investigation Team are called when the body of a female is found. The victim has been brutally murdered in her bed but the body is unidentifiable. During the initial search, they discover that the house belongs to a serving police officer. It becomes obvious from the outset that the killer is trying to communicate a message. The clues lead the detectives to believe that they are looking for a serial killer who has left a trail of victims across three continents.