Departure and Maneuver
A pilot had just taken off from a private airstrip and immediately initiated a high-angle bank turn to the left at low altitude. A witness, who was an experienced aerobatic pilot, estimated the angle of bank to approach 90 degrees.
Loss of Control and Impact
Following the bank, the airplane's nose was observed to pitch down, and the aircraft disappeared below the tree line. Impact occurred in a farmer's field approximately one-quarter mile from the departure end of the runway.
Investigation
The accident investigation is focusing on the circumstances surrounding the flight. No additional details regarding the aircraft type, pilot, or other factors have been released.
Probable Cause
The source does not provide a stated cause for the accident.