Russia detains minor over alleged threat at Moscow museum reserve

Russia’s Federal Security Service said Sunday that it detained a minor Russian citizen over an alleged attack threat at Moscow’s Tsaritsyno Museum Reserve, following a warning from the United States. The detention followed a U.S. Embassy alert that described a credible threat of a mass-casualty event at the site. The embassy issued its warning Saturday and said the U.S. government was coordinating with Russian authorities. It advised people to avoid the area and take precautions. The FSB said Russia had received information from the United States about plans for an attack and thanked the American side for providing it. According to the FSB, the minor had posted photos on TikTok wearing a balaclava and tactical clothing and holding an object resembling an automatic weapon. The service also said the teenager shared photos taken at the museum reserve with the caption “I found a place.” The suspect has not been publicly identified in the reports. The FSB said a search of the minor’s home found clothing and accessories matching those shown in the photos. It also said the teenager’s phone contained searches related to terrorist attacks and mass killings, as well as a subscription to...