THE DANISH Prime Minister said he is preparing for "more attacks" and a "hybrid war" after drones targeted the same airport for a second night in a row.
Mette Frederiksen, tonight warned of potential Russian interference as Europe teeters on the edge of war.
Frederiksen cautioned: "We must expect more attacks.
"We must expect that there may be more drone attacks on critical infrastructure."
The threat to national security, he added, is "far from over".
Aalborg airport was closed for about an hour this evening after cops suspected a drone flying overhead.
This is the second time in two days drones have been spotted hovering over the airport.
Copenhagen police said they have been "inundated with reports" but believe many residents are confusing lights with the devices.
An airport spo