Denmark's prime minister has said she "cannot deny" that drones seen over Copenhagen Airport were flown by Russia.

Flights were halted on Monday after two or three large drones were spotted near the transport hub. All take-offs and landings were stropped for almost four hours.

Danish police said the drones came from different directions and their lights were turning on and off. One possibility is that they were launched from ships.

Authorities in Norway shut the airspace at Oslo airport for three hours after a drone was seen there, too.

Danish Prime Minister Mette Frederiksen said the incursion was the "most serious attack on Danish critical infrastructure to date".

She added: "We are obviously not ruling out any options in relation to who is behind it.

"I certainly cannot deny in an

See Full Page