On Friday, a large-scale fire broke out in the Grand Seton Plaza business center in western Moscow.
The Russian Ministry of Emergency Situations reported that at the moment two victims are reported, and there may be others blocked in the building.
The department said that 125 people were rescued from the building, and work to extinguish the fire continues.
She added that the fire broke out over an area of more than 1,000 square meters.
The Grand Seton Plaza building consists of 10 floors and has a total area of 70,000 square meters, according to its website.
The ministry said 180 firefighters were deployed in their trucks to put out the blaze.
The footage broadcast by the rescuers shows strong flames and black smoke, the truck and firefighters extinguish the flames with water hoses.
Authorities did not name a possible cause of the fire. According to Russian media reports, a short circuit could have led to the fire.
In Russia, fires of this kind occur from time to time, in which there are dead, and they occur most often due to dilapidated buildings or non-compliance with safety standards.