U.S. warned Russia of possible Moscow terror attack, FSB says

Russia’s Federal Security Service (FSB) said it had received information from the United States through established partner channels about preparations for a terrorist attack in Moscow and was taking appropriate measures.
The U.S. Embassy in Moscow said separately it was “aware of a credible threat of a mass casualty event” on Saturday at Moscow’s Tsaritsyno Museum Reserve and that the U.S. government was coordinating with Russian authorities.
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