It was very early on February 15. He assumed there had been a car accident and stopped his truck.
The woman opened his passenger door and said she wanted a ride to Opotiki.
Mr Woods noticed she had a "huge egg" on her forehead and a split lip.
She was barefooted, dressed in track pants, a singlet and carrying only her cellphone.
When he asked what had happened she said she had been "beaten up" by her man.
Paton told him there had been a party at their home and she and her partner fought. She claimed he gave her a hiding then stabbed himself in the neck, Mr Woods said.
She told Mr Woods she had been beaten with a vacuum pipe and that Mr Teepa-Moon had grabbed a knife from the block on the kitchen bench and pushed it into his neck.
"At some stage in Waioeka Gorge she said, 'When I stabbed', then corrected herself to say, 'When he stabbed'," said Mr Woods.
At about 3.30am he dropped her off at her cousin's house in Opotiki.
"Thinking there was something quite bizarre with the passenger I'd just had from Gisborne, I stopped down the road and called the police."
The trial is expected to last all week.