A woman, a well-known narcologist, was killed. Investigators are confident that her death was a mistake; in fact, an attempt was being made on the life of an important Moscow official, the deputy mayor of the city. Accusations of inaction are falling on law enforcement agencies from all sides. The matter is being brought under control by the presidential administration. And then the investigation is taken over by the Prosecutor General’s Office, and specifically by Senior Assistant to the Prosecutor General Alexander Borisovich Turetsky. But during the investigation, facts are revealed that radically change the original version...