Ketnar Bil massacre
1971 CE.
Shown on the map at 22.970°, 90.150°.
Ketnar Bil massacre (Bengali: কেতনার বিল গণহত্যা) refers to the massacre of more than 500 unarmed Bengali Hindus in Ketnar Bil region of Barisal District by the Pakistan Army on 15 May 1971.
Text from the Wikipedia article Ketnar Bil massacre, licensed CC BY-SA 4.0.