Keith Morrison takes us to a quiet farmhouse on America’s Great Plains, where Sharmon and Wayne Stock have just celebrated Easter with their big, loving family. That night, under a pale moon, the couple is shot to death in their bedroom. The investigation includes four suspects, spans three states, and comes down to a single shiny clue: A gold ring found at the scene of the crime. All episodes are now available --  completely free. Or subscribe to Dateline Premium for ad-free listening and early access to future original podcasts.