Explosion rings out in Moscow Oblast, Russia: witnesses claim they heard whistling

An explosion occurred in the Russian city of Kolomna, Moscow Oblast, on the evening of 2 March. It is not yet known what exactly happened. Source: Russian state-owned news agency RIA Novosti; BAZA and MASH Russian Telegram channels Details: A powerful explosion was heard in the suburbs of Kolomna, a city just over 100 kilometres from the Russian capital Moscow. https://www.pravda.com.ua/eng/news/2023/03/3/7391785/