"He just knelt over and inserted a syringe into her canula, " she said.

BBC: Parents' plea over death of Gurkiren Kaur Loyal

At 16, 000 feet, the Skylane goes 190 miles an hour, but at those altitudes one must strap on a nasal canula and breath oxygen (see photo).

FORBES: Zoom Zoom Zoom

Ms Turner admitted she was "overwhelmed" by what she saw, did not check Miss Barton's chest, did not use a heart monitor correctly and took too long to put a canula in.

BBC: Norfolk ambulance delays in Catherine Barton crash death