Authorities are investigating a crash involving a motorcycle and a John Deere Tractor on Route 37. It happened around noon on Sunday, about a quarter mile north of Dogwood lane near Goreville. According to authorities, two people traveling on a motorcycle crashed into the tractor during an attempt to pass it. Both passengers were thrown from the motorcycle. Drivers of both the motorcycle and tractor refused medical treatment. The passenger of the motorcycle was air-lifted to a nearby hospital.