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US warns Russia of possible mass-casualty attack in Moscow

09:44

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Beenish Javed | Konstantin Eggert in Riga, Latvia
November 1, 2026

Moscow police are on high alert after the US warned of a possible terrorist attack near one of the city’s most popular parks. How does US-Russia intelligence sharing work given that they have an adversarial relationship?

The United States has warned Russia of a credible threat of a mass-casualty attack at Moscow's Tsaritsyno Museum Reserve.

Why is Washington sharing sensitive intelligence with Moscow despite tensions over Ukraine, and how seriously should this warning be taken after the deadly Crocus City Hall attack in 2024?

DW Russia analyst Konstantin Eggert assesses the threat and the unusual cooperation behind it.

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