Russian news agency TASS reported that the "Vnukovo" and "Domodedovo" airports in Moscow suspended flights early on Friday. The Russian news site Bazan indicated that residents of the Russian regions of "Tula" and "Kaluga" had earlier posted on social media about explosions they heard that night. The Russian military stated that Ukraine attempted to attack civilian targets on Russian territory with a modified S-200 missile, and that air defense systems destroyed the missile over the Kaluga region, adjacent to Moscow.