Huge clouds of black smoke can be seen over Moscow in several videos circulated online on Sunday (7 May) It is said to be a major fire on a construction site about 8 kilometers from the FSB headquarters. Russia is currently also fighting forest fires in several regions of the country - in some cases a state of emergency has already been declared.

In recent days and weeks, there have been many fires of infrastructure facilities such as oil refineries, which are said to have been caused by drone attacks.