The report notes that in order to establish all the circumstances of the incident on December 3, two teenagers were detained in the Kachug district. The investigation believes that they became participants in this conflict. Detainees are taken for interrogation.

"The Investigative Department for the Oktyabrsky District of the city of Irkutsk of the Investigative Directorate of the Investigative Committee of Russia for the Irkutsk Region initiated a criminal case on the grounds of a crime under Part 1 of Article 105 of the Criminal Code of Russia (murder)," the report says.

Earlier it was reported that in the Chelyabinsk region, two criminal cases were opened against the man who attacked the passengers of the bus.