A big explosion was heard on the Garmsar industrial city in Iran’s Semnan province on Monday, state media reported.
The explanation for the explosion has not but been decided. Firefighters are being dispatched to the scene.
According to the Iranian state-run Mehr News Agency, that is the fourth incident within the final week within the cities and industrial areas of the Semnan province. The company added that 4 individuals have died in these incidents.