The US Embassy in Russia issued a statement: "Security Alert: Threat to the Tsaritsyn Museum Reserve in Moscow The US Embassy in Moscow is aware of a credible threat of a mass casualty event today, October 31, at the Tsaritsyn Museum Reserve in Moscow at Dolskaya Olitsa 1, Moscow, Russia 11569. The US government is coordinating with the appropriate Russian authorities on a response. Actions to be taken: Avoid the location of the Tsaritsino Museum Reserve today, October 31, 2026. Avoid the area, stay alert and avoid crowds. Be aware of your surroundings.

The US Embassy in Russia issued a statement: "Security Alert: Threat to the Tsaritsyn Museum Reserve in Moscow The US Embassy in Moscow is aware of a credible threat of a mass casualty event today, October 31, at the Tsaritsyn Museum Reserve in Moscow at Dolskaya Olitsa 1, Moscow, Russia 11569. The US government is coordinating with the appropriate Russian authorities on a response. Actions to be taken: Avoid the location of the Tsaritsino Museum Reserve today, October 31, 2026. Avoid the area, stay alert and avoid crowds. Be aware of your surroundings.

Check your personal security plan. Keep your cell phone charged in case of emergency. carry appropriate identification. Follow the local media for any additional information. Sign up for the Smart Traveler Enrollment Program (Phase) to receive health and safety updates. ".