A party bus driver has said it was utter chaos when she attempted to drop students off at their school ball held at the Ellerslie event centre in Auckland.
She witnessed about 60 people outside the entrance with many people on motorbikes and in cars hanging out the windows.
"They are all hanging out the windows, drinking and s**t" she said.
"They are definitely not students, there are older guys on bikes" she estimated some of the people were in their 20s-30s.