I’m not specifically saying that this particular case isn’t murder, but if the quote we’re all responding to is accurate then there’s explicitly a way it could be considered “not murder”. I know absolutely nothing about the relevant law, but legal definitions not quite matching common sense definitions is the case more often than not, I think
Stories about events we can identify in the archeological record, probably. Forest fires, major battles, geological events, things like that which can be used to line the stories up with specific real-world events