Companies are no random targets, the country’s main industry lobby warns, a week after the foreign intelligence chief said Germany had become a main obstacle to Russian power in Europe.
One of three drones linked to the incident reportedly struck a Ukrainian Antonov without detonating. Berlin also plans tighter entry controls for Russian nationals and additional EU sanctions.
Germany's police worked the ground for two days before a first assessment identified the substance, and other leads had already taken officers to a village north of the runways.