KEY POINTS:
Search and rescue teams continue scouring the Mt Arthur area near Nelson today for missing tramper Steve Thornborrow.
The 51-one year old from Mapua was last seen on Tuesday morning.
His family discovered his four wheel drive vehicle the following afternoon, parked in the Flora car park, leading into Kahurangi National Park.
Senior Sergeant Grant Andrews said there had so far been very little to go on.
Additional staff from Marlborough and the West Coast were brought in last night and are continuing to search today.
- NEWSTALK ZB