Crews were called to the Challis St property just before 3am on Monday.
"We've been banned from posting for 24 hours RIP."
Stephanie Simpson died in Mt Aspiring National Park.
Stephanie Simpson hasn't been seen since Friday.
The UK woman failed to turn up for work on Monday.
They're believed to be the tramping partner of the person found on Friday.
Police were responding to reports of an object in the water.
Farmers can now put their drone mustering skills to the test.
One of the car's occupants is in a serious condition.