Brussels, Liege airports closed for hours due to drones – Reuters
- Brussels, Liege airports closed for hours due to drones Reuters
- Drones seen over Belgian military base for third night, minister says BBC
- Belgium suspects ‘spy operation’ in drone flight near nuclear air base Defense News
- All flights grounded at Brussels Airport after ‘drone sighting’ The Independent
- Brussels Zaventem Airport closed after drone spotted in airspace politico.eu