Święciany massacre
1942 CE.
Shown on the map at 55.133°, 26.167°.
The Święciany or Švenčionys massacre (Polish: Zbrodnia w Święcianach) was a series of mass murders committed against Poles in Święciany (now Švenčionys, Lithuania) and its surroundings on 19–21 May 1942 by Lithuanian collaborators, mainly the Lithuanian Security Police (known by its Lithuanian name Saugumas), on the German orders. As a result between 400 and 1,200 people were killed.
Text from the Wikipedia article Święciany massacre, licensed CC BY-SA 4.0.