Putis massacre
1984 CE.
Shown on the map at -12.579°, -74.229°.
The Putis Massacre was a massacre of 123 campesinos carried out by the Peruvian Army in a rural hamlet in the Santillana District of the Huanta Province in the Ayacucho Region of Peru. The massacre occurred in December 1984.
Text from the Wikipedia article Putis massacre, licensed CC BY-SA 4.0.