Diana ross dating history
He was in South Africa visiting Johan Rupert, the son of South African business tycoon Anton Rupert. Wilderness Search and Rescue spokesman Kevin Tromp said Mr Rupert had been watching Mr Naess's progress through binoculars.
"Mr Naess telephoned his host Johann Rupert shortly before pm (1030GMT) to tell him that there was thick mist and that he would be descending the cliff," Mr Tromp told French news agency AFP.
Loose grip Mr Tromp said the Norwegian tycoon had "wanted to climb a ridge that had never been climbed before and be back before lunch".
He said the ridge was not a difficult one, but was "not on a clean line". His camming device, which locks in the crags of rocks, had come loose," he said.
Ross and Silberstein divorced in 1977 and Ross relocated to New York in the early 1980s after years living in Los Angeles.
With the exception of her son Ross Naess, all of her children use their mother's surname as their stage name.
The couple divorced six years later following the birth of two daughters, Tracee Joy and Chudney Lane.
Diana welcomed her first child Rhonda with Motown CEO Berry Gordy and went on to marry late Norwegian shipping magnate Arne Naess Jr.
During her rise to stardom, Diana showcased her incredible figure in two risqué shoots that has once again been discovered.
The first saw the film star pictured in little more than a bikini, while colourful body paint was swirled all over her body.In January 1986, after a romantic courtship, Ross married him the following year, later having boys Ross Arne and Evan Olav.