Hostile drones have made frequent appearances in Moscow lately. They have struck buildings, knocked out windows and caused flights to be grounded, all while tying up Russian resources responding to incoming threats.
A modern skyscraper complex, which is home to government and private offices, has been hit three times in the span of a month. On Saturday, three Moscow-area airports had to shut down for more than an hour, as the latest drone-related emergency was dealt with.
Authorities have blamed Ukraine for the incursions, though Kyiv has not admitted this and has rarely claimed responsibility for attacks inside Russia.
Outside the Moscow area, drones have previously hit Russian airfields and key infrastructure, including in
