One person has been taken to hospital.
Police said the assault on Great King St was reported just after 3pm on Thursday.
Both cars were significantly damaged.
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."
