In Killers Of The Flower Moon, David Grann uses diction to convey that injustices among the Osage stemmed from people’s attitude toward them. The Osage Nation had the realization that Anna’s “killer was living among them in sheep’s clothing” and they found it “unnerving” (Grann 36). It was told to the reader that the killer was unseen and people were starting to worry, as they had an “unnerving theory” (Grann 36). The killer was thought to be hiding in “sheep’s clothing” so, they were blending in with society and no one knew who they were. The Osage Nation had multiple ideas of who could have murdered Anna; her ex husband, Oda Brown, was one of them as he was upset but “in retrospect, his distraught manner had seemed almost too theatrically