A body has been pulled out of a house after a fire tore through the property.
The body was found inside the semi-detached house Losinga Road in North Lynn, King's Lynn, at about 04:30 BST.
Norfolk Police the death was being treated as unexplained but no further details have been released.
A spokeswoman said the case has been referred to the Office of Police Conduct (IOPC) "as a result of police contact". An investigation into the cause of the fire was under way.
A cordon around the house is likely to remain in place until at least Monday.