The incident occurred at the airport in Tallinn, Estonia. The police are investigating the incident.
The incident is not the first time a security breach has occurred at a Tallinn airport, according to reports. The Estonian government is investigating the matter as well as the airport authorities. The airport is under the control of the Estonian National Police Agency, which is responsible for airport security. The German government is also investigating, but the police say the incident was not the result of any wrongdoing on their part.