Publish Date: 21 April 2022 - 18:44

TEHRAN, Apr. 21 (MNA) – Seven people were killed and more than 30 suffered injuries in a fire at the Central Research Institute of the Aerospace Defense Forces in the Russian city of Tver, an emergency source told.

According to the source, some people suffered from smoke inhalation, while others received injuries after jumping out of windows to escape the fire.

The blaze, which started on the second floor, engulfed about 1,000 square meters. According to preliminary reports, the fire was caused by a power grid failure.