Two F-16 air force of Denmark rose in the air due to the emergence at the borders of NATO airspace by Russian su-34. Plane, as indicated in the report of the joint command of the air force of the Alliance, did not include the transponder and contacted dispatchers. He was headed in the direction of Kaliningrad.
It is noted that the su-34 was over international waters. By identifying the aircraft, the NATO fighters returned to base in Lithuania Siauliai.