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.

The South African government has launched a rescue operation at an abandoned gold mine in the country’s North West province, where at least 109 men have died, a group representing the miners said, after local authorities cut off vital supplies in a dramatic bid to crack down on the country’s illegal mining trade.

Six more bodies have been pulled up from a South African mine as efforts continue for a second day to help scores of illegal miners still thought to be at least 2km (1.2 miles) underground, a national umbrella body for NGOs,