The sound of an explosive device was heard in Brussels on March 16th, according to a report from RIA Novosti. There was an explosion reported in the Brussels region, leading to the activation of sirens twice within a span of 10 minutes. During the second siren, powerful explosions were heard near the Kharkov mountain, as reported by the correspondent from RIA Novosti. This news can also be found on the NEWS.am Telegram channel, providing updates from Armenia.