Denmark’s Aalborg airport, used for commercial and military flights, was closed due to drones in its airspace, police said early on Thursday, two days after Copenhagen airport was shut over drone sightings that raised European security concerns.
Denmark’s Aalborg airport, used for commercial and military flights, was closed due to drones in its airspace, police said early on Thursday, two days after Copenhagen airport was shut over drone sightings that raised European security concerns.