Trubar massacre
1941 CE.
Shown on the map at 44.370°, 16.380°.
A massacre of Croat civilians was committed by local Serb rebels on 27 July 1941 in village Trubar in Drvar municipality Independent State of Croatia (modern-day Bosnia and Herzegovina). It was one of a number of massacres in the southwestern Bosnian Krajina during the Drvar uprising and Eastern Lika.
Text from the Wikipedia article Trubar massacre, licensed CC BY-SA 4.0.