Munich Airport Halts Flights Amid Drone Threats
17 departing flights canceled, 15 arriving planes rerouted, affecting 3,000 passengers.
Event followed recent drone activity in Denmark and suspected Russian incursions in Poland and Romania.
Defense Minister Troels Lund Poulsen called it a 'hybrid attack' by a 'professional actor.'. Russian officials denied involvement in the incidents.
Airport resumed operations at 5 a.m. next day, leading to a Copenhagen summit on Ukraine aid and safety.