MONDAMIN, Iowa (AP) — Authorities in Harrison County have recovered the body of a farmer who died after his tractor flipped over atop him when it ran off a riverbank edge into the Missouri River. The tractor was spotted by people searching for the man Tuesday evening a little more than 2 miles northwest of Mondamin. The Harrison County Sheriff’s Office identified the man as 82-year-old Malvern Wallis, who lived in Mondamin. He had been working along the riverbank since 8 a.m., getting the land ready for cattle. It’s unclear when the accident occurred.