Multiple police are at the scene of serious assault in Ōtāhuhu tonight.
A person at the scene said one person had been taken away by ambulance and police tape was around a house in Sturges Ave.
"There're seven police cars and detectives questioning people."
A police spokeswoman said they were called at 9.20pm.
"Police have responded to a report of a serious assault at a house in Otahuhu tonight. We are currently speaking to people at the house to establish exactly what has taken place.