Fire at a weapons research facility in Tver was followed hours later by reports of a blaze at key chemical plant in Kineshma
Seven people have been killed after a huge fire broke out at a key Russian defence research institute in Tver north-west of Moscow, according to reports.
Local authorities said 25 people had also been injured in Thursday’s fire, Tass news agency reported, citing emergency services, and that at least 10 people were missing.