2015 Fotokol attack
2015 CE.
Shown on the map at 12.377°, 14.231°.
Between February 4 and 5, 2015, Boko Haram militants attacked the town of Fotokol, Cameroon, killing up to 400 civilians and leaving about 300 militants dead.
Text from the Wikipedia article Fotokol massacre, licensed CC BY-SA 4.0.