A crash involving a small pick-up and a tractor left two Iowa residents with serious injuries Wednesday afternoon. State Troopers report 68-year-old Danny Fallin of Leon, IA was flown to University of Iowa Hospital. His passenger, 50-year-old Barbara Shrylock of Council Bluff, IA was taken to Sullivan County Memorial Hospital. The report states Fallin was eastbound, in the westbound lane, on Route E in Sullivan County, near Harris. He crested a hill and struck the westbound tractor. The driver of the tractor was not injured.