IOWA CITY, Iowa (AP) — A Missouri farmer blamed for running the largest organic food fraud scheme in U.S. history has died by suicide, weeks before he was to report to federal prison to begin serving a 10-year term, a coroner said Tuesday.

Police officers found Randy Constant dead in a vehicle in his garage at his home in Chillicothe, Missouri on Monday evening, hours after federal investigators held a news conference in Iowa to highlight the prison sentence he had received. Livingston County Coroner Scott Lindley said he concluded that Constant died from carbon monoxide poisoning, and that fi...