A Wyoming, Iowa man was killed Saturday morning in a one-vehicle rollover accident in Jones County. Authorities say 29-year-old Travis Zeltner lost control on a curve, went into a ditch, hit a tree and rolled. Zeltner was not wearing a seatbelt and was thrown out of the vehicle. Also, a rural Springville man died in a weekend farming accident.Authorities were called to a farm near Springville after midnight Sunday where they found the body of 68-year-old Donald Feltes, who apparently fell off a grain bin.