The body was found on Garfield Ave yesterday.
Stephen MacNee and Jayde Cummings were both killed in the crash on September 17, 2019.
The store remains closed to the public as pest control is underway.
A report of concern has been made to Oranga Tamariki.
Police updated reporters on Friday afternoon.
"He came from Auckland to this town for a better life not for his life to end."
Here is what we know.
"The occupants of the neighbouring houses were all evacuated safely."
It comes after allegations of animal abuse.