BREAKING: Big Fire Reported In Korolyov, Russia

Latest Update: The government of the Tver region confirmed that 18 people were killed in a fire at the Central Research Institute of the Aerospace Forces of the Ministry of Defense of the Russian Federation. Five of them were identified. Debris removal continues.

Update at 4:23pm: The building reported on fire is TsNIIMash (Central Scientific Research Institute of Mechanical Engineering).

BREAKING: Korolyov, Russia - We're learning at this hour that there is a big fire burning in Korolyov area of Russia.

Unknown injuries and what's burning.

Stay tuned for more.