1.4.2026 | The Border Guard announced on 31st March 2026 that an unmanned aerial vehicle (UAV) had been observed on the ice of Lake Pyhäjärvi, located within the municipality of Parikkala. As a result of this incident, the North Karelia Border Guard has initiated a preliminary investigation into the suspected territorial violation caused by the UAV.
https://poliisi.fi/en/-/north-karelia-border-guard-launches-preliminary-investigation-into-suspected-territorial-violation-by-unmanned-aerial-vehicle-at-lake-pyhajarvi-parikkala