The SA National Defence Force (SANDF) denied media reports on Wednesday that there was a second investigation into the landing of the Gupta family's private aircraft at the Waterkloof Air Force Base.

"It is not true," said SANDF spokesman Brig-Gen Xolani Mabanga. "I don't know anything about that."

The Sowetan quoted Mabanga as saying an additional investigation was under way, and another was pending.

However, Mabanga...read more here: Gupta plane probe uncertainty