13 killed after six cars crash in South Africa

Thirteen people died in a road accident in South Africa involving six cars.

One driver lost control of their vehicle, overturned, hit an embankment and bounced back into the road, in Johannesburg.

Another car following close behind swerved to avoid it, and collided head-on with an oncoming car. Three other cars then smashed into the wreckage.

Ten people were injured.