Drone sightings closed the Nordic region’s two biggest airports for up to four hours as anxiety mounted across Europe about a series of violations of airspace by unmanned and manned aircraft.
Danish police said they saw several large drones — most likely piloted by a “capable actor” — flying over Copenhagen airport on Monday evening. They did not say who they thought could be responsible and where the drones came from and went to.
Authorities did not shoot the drones down because of the proximity of local houses and passenger aircraft filled with fuel, police added on Tuesday.
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