A blast at a mine in Russia's Kemerovo Oblast has killed at least 63 people. The Russian media spread the information.
Fifty people injured in the Listviazhnaya mine remain in hospitals, and 13 are undergoing outpatient treatment.
The incident took place on November 25 in Kemerovo Oblast. There were 285 people in the mine at the time of the explosion. Some of them were saved.
A three-day mourning period was declared in the Kemerovo Oblast over the incident.
