Statement to be attributed to Detective Inspector Daryl Smith:
An investigation is underway to determine how a four-month-old baby sustained a serious injury in Hamilton last month.
The baby boy was taken by ambulance to Waikato Hospital on 19 June in a critical condition.
He suffered a significant head injury which is being treated as unexplained while Police work to establish the cause.
He is now in a stable condition.
Anyone with information is encouraged to contact Police on 105 and quote file number 210619/5816.
Information can also be provided anonymously via Crimestopers on 0800 555 111.
Further updates will be provided when available.