One person was critically injured and 10 others sustained moderate injuries when the driver lost control of the vehicle in West Park Road near the West Park Cemetery in Johannesburg earlier today.
It is understood that the vehicle overturned before coming to a halt in a veld.
When ER24 paramedics and other services arrived on scene they found the patients, several of whom are believed to have been ejected from the vehicle, lying all over the scene.
The patients were assessed and treated for their injuries.
They were transported to hospital for further medical care.
The exact cause of the incident is unknown.