Hi, it might have been a Helio Couriesr H295 belonging to Ejercito del Peru.
The 2017/18 World Airforces Dir by Ian Carroll shows
EP-1572 to EP-1576 , so it could be the next one.
The Mil-2 had Police on it, so it might be the same one. Anyone for the serial of the Austrian UH-60 on Airport ramp on 18/05 An USAR UH-60 arrived around 15:00. Its serial is 10-20245, it was parked on the civilian platform. Maybe thats the one you saw? Aircraft night stopped and moved on to Inowr...