The US Embassy has warned of a "credible threat" to the Tsaritsyno Museum Reserve The US Embassy has issued a warning of a "credible threat" to the Tsaritsyno Museum Reserve, which could lead to mass casualties. According to the diplomatic mission, the threat concerns today, October 31, and the territory of the museum in Moscow. The US government, as indicated in the announcement, is coordinating response measures with the relevant authorities of the Russian Federation. "The US Embassy in Moscow has become aware of a credible threat of an incident that could lead to mass casualties today, October 31, on the grounds of the Tsaritsyno Museum Reserve in Moscow at 1 Dolskaya St., Moscow," the statement said. Americans were advised today not to visit the museum or approach the designated area, monitor the situation, review their personal safety plan and keep their phones charged "in case of emergency." They are also advised to carry identification documents and monitor reports in the local media. UPD: The Tsaritsino Museum Reserve reported that they had no information about the threat. According to the schedule, there is currently an organ concert with the music of Sebastian Bach.