Moscow attack: victims file complaint against owners of Crocus City Hall. A criminal complaint filed with the Russian Investigative Committee accuses the owners of the concert hall of failing to comply with fire safety standards.
Among the 143 people who died in this attack claimed by the Islamic State (IS), many were asphyxiated due to toxic fumes from the fire. In addition, the materials used to decorate the walls of the auditorium are prohibited by the standards of the Ministry of Emergency Situations of the Russian Federation.