The US Embassy warned of a threat of a terrorist attack on the territory of the Tsaritsyno Museum Reserve in Moscow. "The US Embassy in Moscow has become aware of a credible threat of an event that could lead to mass casualties today, October 31, on the grounds of the Tsaritsyno Museum Reserve in Moscow," the statement said. The embassy said that the US government is coordinating the response with the relevant authorities in Russia. American citizens were advised not to visit the museum reserve, avoid the environment and crowded places, maintain vigilance and follow reports in the local media. The nature of the alleged threat and its possible origin are not revealed in the warning.

The US Embassy warned of a threat of a terrorist attack on the territory of the Tsaritsyno Museum Reserve in Moscow. "The US Embassy in Moscow has become aware of a credible threat of an event that could lead to mass casualties today, October 31, on the grounds of the Tsaritsyno Museum Reserve in Moscow," the statement said. The embassy said that the US government is coordinating the response with the relevant authorities in Russia. American citizens were advised not to visit the museum reserve, avoid the environment and crowded places, maintain vigilance and follow reports in the local media. The nature of the alleged threat and its possible origin are not revealed in the warning.