Protesters at South Africa's Wits University attacked police vehicles with rocks and overturned another on Tuesday, as violence in nationwide demonstrations over high tuition fees escalated.
Emergency workers Sunday were striving to rescue illegal miners trapped underground in Johannesburg's oldest gold mine, a spokesman said.
More senior South African public figures came out on Friday to accuse a business family with close ties to President Jacob Zuma of exerting undue influence, as top ANC officials met to discuss the political crisis.
