COPENHAGEN: A suspected drone sighting briefly shuttered a Danish airport on Friday for the second time in a few hours, after the country’s prime minister said the flights were part of “hybrid attacks” that may be linked to Russia. Drones have been seen flying over several Danish airports since Wednesday, causing one of them to close for hours, after a sighting earlier this week prompted Copenhagen airport to shut down.

COPENHAGEN: Large drones that flew over Copenhagen airport for hours and caused it to shut down constituted the “most serious attack on Danish critical infrastructure” to date,…

Police inspector Jens Jespersen suggested that the incident had all the signs of a sophisticated operation.