Excavate the graves!

https://www.nbcnews.com/news/us-news/tulsa-goes-grave-digging-it-looks-answers-infamous-1921-race-n916401?fbclid=IwAR155_x-CxtlsjMhFo6uto52A0D0wJzuemCfU1SXIxIPfjBC735khTdf2Z8