A police officer injured in a brutal machete attack needs more hospital treatment for his facial and head injuries.
Waiouru Senior Constable Bruce Mellor was attacked with a machete and left for dead by the teenage occupants of a car he pulled over outside Taihape on December 11.
He was released from hospital over the weekend but must return soon for more treatment, police say.
Central Police District commander Russell Gibson says Mr Mellor will need long term treatment for his injuries.
"Bruce has spent the weekend convalescing with family and friends but he needs further hospital treatment for his facial and head injuries as part of his longer term rehabilitation."