The death toll from the Kopeysk explosions has risen to 12.
Another seven were injured, 112 and Izvestia report, citing their sources.
The explosions occurred near the Plastmass plant, which produces, among other things, chemicals, ammunition, and weapons.
At night the governor Alexey Teksler The fire at the explosion site has been extinguished, with rescuers currently working to douse and clear the rubble. The families of the victims and injured have been promised all necessary assistance, including psychological support.
Law enforcement agencies are investigating all the circumstances of the incident. Local residents have already been asked not to spread unconfirmed rumors and false information about the explosions. The specific information being discussed is not specified.