Dragging the wreckage with the pilot still inside could have caused him further injury
Dragging the wreckage and possibility of causing sparks may not be a good idea as there has been fuel spillage - evident under right wing. What could they have used as an attach point on the aircraft in order to tow it, looks as though the engine is no longer attached to the firewall, possible sparking from dislodged battery in the engine compartment. 70 year old ex fighter pilot lives to fly another day.