Facebook posts may hold vital clues to the life-threatening injuries suffered by a man at Mahia almost a month ago.
First thought to have been the result of an accident, the 47-year old's injuries were later believed to have stemmed from an assault.
Detective Sergeant Eric Hunter, of Gisborne Tairawhiti CIB, said the man was found in a ditch alongside Newcastle St in Mahia on Wednesday March 1.
Police were informed by the St John Ambulance and the local man was eventually taken to Waikato Hospital in Hamilton, where he remains with injuries which mean he is still unable to be interviewed.
An appeal for information via the media was made by police on March 29 which had resulted in several people coming forward who have assisted police.