'Medics from ER24 and other services are at the scene of a plane crash at Wonderboom in Pretoria, ' Russell Meiring, spokesman for the ER24 medical service, said.
Paramedic Xander Loubser from BestCare Ambulance Service said: "There are critical patients".
At the same time, Tshwane Emergency Services say four workers have been left critically injured after a plane hit a factory before crashing.
Princess Charlotte waves at christening
The Duke and Duchess of Cambridge arrived at St James's Palace cradling their 11-week-old son ahead of his baptism. Kate also remained loyal to her classic look , wearing an elegant McQueen dress once again for the occasion.
The plane was marked Martin's Air Charter, but no information was immediately available about the air company.
He said they would be flown to the Milpark Hospital in Johannesburg.
Civil Aviation Authority (CAA) spokesperson Kabelo Ledwaba said their investigators were on their way to the crash.
New Zealand cyclist wins stage on Tour de France
They stopped the clock on 38:55 but they were soon out of the "hotseat" as Sky - second off - came through five seconds quicker. As I've said from the start , the legs are good. "It just shows that we are here, too, and let's get it on".
PSG make world record bid for former Liverpool ace, Coutinho
The pair clashed last season over penalty taking duties and it is believed that the 26-year-old would rather see Cavani leave. PSG remain at the centre of an investigation by UEFA after they spent nearly £400m on Neymar and Kylian Mbappe last summer.
Boris Johnson's resignation a selfish act, says Guto Bebb
May was asked by an opposition lawmaker Monday whether she would contest a vote of confidence if one came rather than resign. Top Brexiteer Michael Gove, an ally of Mr Davis , Mr Johnson and also Mrs May, said everybody was "in very good spirits".
Death Toll Exceeds 100 After Heavy Rainfall Slams Japan
A man and his wife protect their home from water with sand bags in Saka, Hiroshima prefecture. "I've lived here for 40 years". Local government officials said pumping trucks were being deployed to help restore access to some of the worst-hit areas.
McConnell calls Kavanaugh a ‘superb’ court pick
It may not also be his last, with liberal Justices Ruth Bader Ginsburg 85-years-old and Stephen Breyer turning 80 next month. Brett's mother Martha Gamble served as a Maryland state Circuit Court Judge from 1995 to 2001.