The clampdown on illegal mining cut off food and water to hundreds of miners underground. At least 78 bodies were pulled from a mining shaft this week, and more are believed to remain underground.

A rescue team in South Africa has finished a recovery operation to find more than 200 miners trapped in an abandoned gold mine. CBS News foreign correspondent Chris Livesay reports.

South African authorities have come under intense scrutiny for their response after civic groups said hundreds of miners have been trapped deep in an abandoned gold mine for months.