'Legal mine owners buy gold from zama zamas'

Bench-Marks Foundation researcher and activist David van Wyk tells
Arabile Gumede that in their conversations with some illegal miners,
they were told that some legal owners of abandoned mines are the ones
buying gold illegally extracted from abandoned mines.
Van Wyk says the miners also told them that they've on occasions found
explosives that they use at some of the abandoned mines.
Tune into Newzroom Afrika DStv channel 405 for more.