Two New Zealand couples involved in the fatal helicopter crash on the Gold Coast have released images of the aftermath and their recovery in hospital as they thanked bystanders for their "care and heroism".
WARNING: This story contains images some readers may find disturbing.
Edward and Marle Swart, and Riaan and Elmarie Steenberg, were holidaying together on the Gold Coast from Auckland when their scenic helicopter ride collided with another helicopter mid-air.