Streets of Broken Lights 10

The corpses of two visiting men, engineers from the city of Mlechinsk, were found in a hotel room in St. Petersburg. At this time, the hotel was visited only by a courier who brought documents to Olga Borisenko’s room. The agency where the courier allegedly came from does not confirm this. The police find the courier, but in reality he turns out to be only the lover of the married Borisenko, and not a murderer. Soon three more corpses are found, among them the head of the hotel security and a criminal well known to the police...