Indiana State Police say a Cynthiana man was injured Saturday morning in a rollover accident in Gibson County. Police say 22-year-old Aaron Ripple was driving westbound on County Road 1300 South near Barton Road when he lost control of his truck on a curve. The vehicle ran off the road and rolled over at least twice before coming to a rest in field. Ripple was taken to an Evansville hospital for treatment of a non-life threatening head injury. Police say alcohol and speed were factors in the accident.