A plane crashed on the Pennyrile Parkway in Christian County.
According to the Christian County Sheriff's Office, father and son Mike and Benjamin Creed, of Hopkinsville, were in the plane when it crashed.
Police say the plane started to lose altitude and the pilot decided to return to the airport, but was unable to make it and attempted an emergency landing on the parkway.
Mike Creed, 58, was flown by Lifeflight to the hospital with unknown injuries.
Benjamin Creed, 20, was treated on scene for his injuries and released.
The FAA is investigating.