The killer from the reserve

Stephen Dunn - Sergeant of the City of Seattle. A participant in the hostilities in Iraq, and now is a father, one -raising a son -seeker. He longs to forget about the nightmare and get rid of the feeling of guilt that pursues him after the departure of his wife.
But reality throws a new test to Steve - a maniac is working in Seattle. It seems that actions are happening in sight, but not a single clue leads the police to a possible criminal. While the investigation is on the spot, the bodies of teenagers continue to find in parks and reserves near the city. With each new victim, the killer is becoming all larger and sophisticated. The danger threatens every minor. Including - the son of Sergeant Danna.
Metron, Steve. Can you hear him? What will happen when he stops?