Watch CBS Saturday Morning: David Grann: "Killers of The Flower Moon"
Andrew Adams
Updated on March 19, 2026
Martin Scorsese's latest film "Killers of the Flower Moon" is based on David Grann's non-fiction book. Grann investigated the century-old crimes and suspicious deaths of Indigenous people in Osage County, Oklahoma. The book and subsequent adaptation have led to an increase in interest around the case. Michelle Miller has more.