New footage has emerged giving further insight into the shooting on Johannesburg's M1 on Monday.
According to police spokesperson Captain Mavela Masondo, five suspects opened fire on a man and a woman who were travelling in a BMW X1.
"The motive of the shooting is still unknown and the suspects fled the scene," he said.
Masondo said the suspects had shot the victims with a rifle and a pistol.
He said an investigation was underway and that no arrests had been made.
Two people were injured and they are still recovering in hospital.