The US Embassy in Moscow has issued an emergency alert about a "credible threat" with mass casualties at the Tsaritsyno Museum Reserve in Moscow. US citizens are urged not to visit the reserve under any circumstances. Information about the preparation of a terrorist attack in Moscow was received through partner channels from the US, and relevant work is being carried out, the FSB reported. The Tsaritsino Museum Reserve was closed for "technical reasons". The security forces arrived at the scene - media.

The US Embassy in Moscow has issued an emergency alert about a "credible threat" with mass casualties at the Tsaritsyno Museum Reserve in Moscow. US citizens are urged not to visit the reserve under any circumstances. Information about the preparation of a terrorist attack in Moscow was received through partner channels from the US, and relevant work is being carried out, the FSB reported. The Tsaritsino Museum Reserve was closed for "technical reasons". The security forces arrived at the scene - media.