A series of images of a bike and helmet belonging to a deceased man have been released by police in a bid to find out how he died.
Bay of Plenty man Richard Hoani Herekiuha, 43, was found in the Otamatea Stream, in Rotorua, at approximately 11.30am last Tuesday by a member of the public.
The last confirmed sighting of him prior to that was on Tuesday the previous week at his home.

In a statement released by police, it is believed the images would help jog the memories of anyone who might have seen Mr Herekiuha in the lead up to his death.