The students have injuries ranging from moderate to serious.
The US woman lost her balance on a rooftop balcony and fell back.
The crash involves a large truck and trailer unit and a ute.
40 people were estimated to have been on board at the time of the accident.
Police would like to hear from the driver of the black car and anyone else who can identify the attacker or his vehicle.
A commission says pilots can easily get medical approval to fly.
A Blenheim woman was killed after standing in a jet blast in the Caribbean, a popular tourist activity.
The girl's family want it to serve as a warning to others.
The 70-year-old was found wedged between the front seat and the foot pedal.
In New Zealand 2016 was a record year for deaths from quad bike accidents.
"It definitely has brought a lot of sadness and a lot of tears."
Blenheim woman Gayleen McEwan was killed in the "freak accident".