The investigation into the death of a two-year-old girl at Little Waihi, Maketu near Tauranga has been upgraded to a homicide investigation.
The Police National Dive Squad is helping with the investigation, searching the mudflats near where the girl was found.
Police say they continue to appeal to the public for information over the girl's death.
In particular Police are interested in speaking to anyone who may have stayed in the Bledisloe Holiday Park, Little Waihi, between Monday 18 March and Friday 22 March.
If you have any information that may help the inquiry, please contact Tauranga Police on 07 577 4300.