A 15-year-old girl has been arrested following an assault in Kaikohe that was filmed and posted online.
Police have asked everyone who had shared the video online to delete it as a way of taking a stand against violence in the community.
The assault happened at the bus depot on the corner of Mangakahia Road and Broadway, Kaikohe about 3.30pm on Tuesday.
Senior Sergeant Brian Swann said the victim suffered injuries to her face and head in the prolonged assault was witnessed by a large crowd of bystanders before a member of the public has intervened.
"The victim and her family are understandably very upset and shaken by this vicious unprovoked assault."