LAKE OF THE OZARKS, MO – An injury involving the pilot of a Zapato Flyboard was indicated in a report by Missouri Water Patrol. The hoverboard was being pulled by a personal watercraft on the Crane Cove at Lake of the Ozarks. The driver of the flyboard, Brian Effertz, 46, of Overland Park, was seriously injured when he fell onto the watercraft after losing his balance. Effertz was flown to University Hospital for treatment.