This is reported on the website of the SU IC of Russia in the region.
“A criminal case was initiated on the grounds of a crime, under Part 1 of Art. 217 of the Criminal Code of Russia "Violation of safety rules at explosive objects," - said the agency.
According to the UK, three victims were hospitalized, another was examined by doctors on the spot and released in a satisfactory condition.
The operative-investigation team, as well as forensic investigators, went to the scene.
Earlier it was reported that the explosion at the plant occurred due to a violation of safety during the work.
In December 2018, URA.RU reported that the Electrozinc plant in Vladikavkaz would completely cease operations in the spring of 2019 due to a fire.