A man has come forward in the investigation of a serious hit-and-run in Invercargill on Sunday morning.
Nineteen-year-old bricklayer Ryan Phillips was walking home from a work party about 6.15am in Marama Ave South when he was struck by a vehicle that did not stop.
Phillips was critically injured.
Detective Sergeant Scott Mackenzie said a man had presented himself to police and was helping with the investigation.
No charges have been laid yet, he said.