So? That is the way it was back then. The massacre of the Hungate Family is what sent Chivington to Sand Creek, the Cheyenne had been killing whole families in Kansas when Gen Sheridan gave orders to Custer to find and punish them at the Washita, and the Cheyenne in 1876 slaughtered Shoshone children and cut off the right hands of Shoshone babies.
How the tribes treated each other BEFORE The White Man arrived...
https://ournativeamericans.blogspot.com/2018/07/1300s-crow-creek-massacre-in-south.html
https://www.sciencenews.org/article/massacre-sacred-ridge
https://bonesdontlie.wordpress.com/2012/04/03/basketmaker-ii-cave-7-massacre-or-cemetery/
https://mcclungmuseum.utk.edu/1991/12/01/scalping-victim/
https://prezi.com/z9ioohxrdgat/anasazi-cannibalism/?fallback=1
https://www.nbcnews.com/id/wbna39268873
https://www.historynet.com/when-the-sioux-ambushed-pawnee-hunters-at-massacre-canyon/
http://www.dickshovel.com/scalp.html
https://lostworlds.org/ancient-massacre-discovered-in-new-mexico-was-it-genocide/
https://www.archaeology.org/news/2269-140630-colorado-torture-evidence
https://www.jstor.org/stable/1593823
https://www.smithsonianmag.com/smart-news/archeologists-find-evidence-torture-1200-year-old-massacre-180951922/
https://blairmastbaum.substack.com/p/the-terrifying-final-days-of-the
https://archive.archaeology.org/9709/newsbriefs/anasazi.html
https://www.cbsnews.com/news/mexico-skulls-not-crime-scene-human-sacrifice-ad-900/
https://www.cbsnews.com/news/mexican-site-reveals-brutal-sacrifice-of-spanish-conquistadors/
https://www.okhistory.org/publications/enc/entry.php?entry=SL002
http://blogoklahoma.us/place/117/kiowa/cutthroat-gap-massacre
https://www.okhistory.org/publications/enc/entry?entry=CU012
https://www.okhistory.org/publications/enc/entry?entry=CL003
“How the tribes treated each other BEFORE The White Man arrived...” bttt