One maniacal killer. One tortured police detective. The end of the American story.o--even as Flood's secret journal chronicles his own descent into his own, eerily similar psychosis.A portrait of American violence that conjures the shadows of Ariel Castro, David Koresh, and Adam Lanza, Three Hundred Million is a brutal and mesmerizing masterwork, a portrait of contemporary America that is difficult to turn away from, or to forget.