Two area residents were injured in a head-on crash about noon Saturday at the north edge of Miller on Highway 39.
David Arnold of the Everton area was southbound when he crossed the center line and struck a northbound vehicle head-on driven by Stephen Alger of Miller, authorities said.
Alger and his young son, James, wore seat belts. Alger received a broken ankle and bruises but his son was uninjured.
Arnold wore no seat belt and received serious injuries, authorities said.
The injured were air-lifted to area hospitals for treatment.
Investigating the accident was Lt. Rick Abney.