VRT reported the information.The Ministry of Defense confirmed the incident. The drones were detected by chance during tests of observation equipment.“By chance a system to detect drones was being tested at the base. The system was able to detect the drones. The drones are believed to have flown from Belgium across the border into Germany. There, police in the small town of Düren also saw them,” said VRT journalist Jens Fransen.Elsenborn base is located near the Belgium–Germany border and covers an area of 28 km².Belgian military authorities have launched an investigation. The origin of the drones and their ownership has not yet been determined.On the evening of Thursday, October 2, unidentified drones were spotted near Munich’s airspace, causing major disruptions at one of Germany’s largest airports.