Shortly before lunch Thursday, firefighters from Grantham and paramedics from EMS Station 3 were dispatched to the scene of a possible three vehicle accident on Highway 13 South near the airport. A Ford truck and a passenger car collided sending the truck off the right shoulder of the road before it crashed into a pine tree. Both of the drivers were checked out by paramedics and refused treatment at the scene. Grantham firefighters set up traffic control through the crash scene due to a nearby curve. The accident is being investigated by the State Highway Patrol. Firefighters were on the scene for nearly two hours.