A private plane flipped was "fully engulfed in flames" before flipping onto its roof on a runway at an airport in Aspen, according to local officials.
Photos from the scene show the badly-damaged fuselage and what appears to be a thick coat of snow and ice on the runway.
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His mother Princess Diana was killed in a car crash in Paris in 1997 when he was just 12 and his brother William was 15.
The 21-year-old, who was arrested on Sunday, also allegedly injured two other people in the attack in the German city of Reutlingen.
She was going to the aid of a family member who got out of the car in the middle of the park and was dragged away by a different tiger.