tagirov lived in a residential area kazan in khrushchevka, was previously convicted of theft, worked and a laborer. he introduced himself to the victims as an employee of zheu, but all this became known from testimony after the arrest, and modern investigative techniques helped to establish his identity many years after the last murder, when it seemed to some that the investigation had completely stalled. the case moved forward when the investigators decided again. check the dna found at murder scenes, because the database is constantly is replenished and unexpectedly they got a match with a female sample, they looked up the documents in the archive, it turned out that the file included a certain resident of kazan, who several years ago was looking for her relative, the son then showed up himself, the case was closed from afar in the archive, and the sample was added to the database of this same the woman turned out to be the mother of radik tagirov, after this arrest the suspect... became a matter of several hours, soon he was already giving his first testimony, you understand that