Police is seeking additional footage as part of the investigation into an alleged stabbing at the Pakuranga Night Markets.
Counties Manukau Police charged a 23-year-old man over the incident, who has been remanded in custody to reappear in court next month.
"We are aware a number of people filmed the violent assault taking place on Saturday evening," Counties Manukau East Area Investigations Manager, Detective Senior Sergeant Dean Batey says.
"While we are not seeking anyone else in connection with the incident, this footage will be beneficial as part of the prosecution phase."
Please contact Police if you have footage to provide.
You can update Police online now or call 105 using the reference number 250621/0744.
Meanwhile, Detective Senior Sergeant Batey says both victims are continuing to make a recovery after their ordeals.
"Police will be speaking with both victims further, and we can advise they are both in a stable condition in Middlemore Hospital."