“The explosion and the smell of gunpowder.” What is known about the collapse of the commandant's office building in the Leningrad region

In the city of Sertolovo, Leningrad Region, a partial collapse of a military police building occurred on the territory of a military unit. Locals heard a loud explosion and smelled gunpowder. According to unofficial data, one person was injured and three others died. The Investigative Committee opened a criminal case on negligence and violation of fire safety requirements. Details are in the Gazeta.Ru article.

Governor Alexander Drozdenko said that on the territory of a military unit in the city of Sertolovo, Vsevolozhsk district, Leningrad region, a partial collapse of the military police building occurred.