There has been a large explosion at a Russian factory which makes charges for missile systems, and for Rocket engines, in the city of Perm, Russia, about 1500km northeast of Ukraine border.
The factory has been working 3 shifts, 24/7, to manufacture charges for GRAD and SMERCH rockets.
According to locals, the Perm Gunpowder Plant, which produces Grad and Smerch weaponry for Russian troops, reportedly went up in flames.
The building also makes engine charges for aircraft missiles, booster systems for cruise missiles and products for the A-135 missile defence system.
According to officials 4 people dead, 4 missing
