Nelson Police continue to investigate the cause of a fire in the Iwa Road/Walters Bluff area about 2.30pm on Friday 8 February.
As part of the investigation, Police are seeking a man who may have relevant information.
He was seen sitting beside a bicycle while eating on Iwa Road about the time of the fire.
Anyone who may know the man or have relevant information is urged to call 0800 08 02 19.
Issued by Police Media Centre