The Delaware Post of the Ohio State Highway Patrol is investigating a minor injury airplane crash. The crash happened Friday afternoon around 4 at Delaware Municipal Airport. Wael Haidar of Dublin was attempting to land a light Design CTSW Light Sport aircraft on the runway.While attempting to land the plane he traveled off the runway, striking an embankment, and overturned the plane on its top. Mr. Haidar sustained minor injuries and was treated at the scene.