A 30-year-old man has suffered serious head injuries and remains in hospital after an assault at Point England, Auckland City.
Police believe a baseball bat was used to assault the victim as well as cause significant damage to the building at the address.
One person has been arrested however Police are still looking for other offenders.
Glen Innes Police would like to speak to any person who witnessed or has any information relating to this assault. Members of the public can call Glen Innes CIB on 095241920 or call Crime Stoppers on 0800 555 111 to give information anonymously.