Police are now working to establish the circumstances around what happened.
Meanwhile, in a separate incident over the weekend, a person was hospitalised after an alleged assault on Butter Factory Lane, in Whangārei’s CBD, in the early hours of Sunday morning.
Emergency services were called at about 1.30am after a person was found unconscious in a car park following an assault.
Hato Hone St John ambulance took the person to Whangārei Hospital in a moderate condition.
Police are investigating.
The incident comes exactly two weeks after a large fight also occurred on Butter Factory Lane.
In the incident on November 3, three people were hospitalised - including one man who needed surgery - and three people were arrested.
Denise Piper is a news reporter for the Northern Advocate, focusing on health and business. She has more than 20 years in journalism and is passionate about covering stories that make a difference.