The FSB is checking information about possible preparations for a terrorist attack in Moscow The US Embassy warned of the threat of mass casualties in the territory of the Tsaritsyno Museum Reserve and urged its citizens to avoid the area. According to media reports, the information was received by the Russian side from the United States. The FSB conducts inspections and operational activities. At the same time, the Tsaritsino government stated that it had not received information about the threat. The museum continues to operate as usual. It is worth noting that the American embassy issued a warning about the threat of terrorist attacks shortly before the tragedy in the Karchum municipality. Lisicin military reporter.