By Siyabonga Sishi and Nellie Peyton STILFONTEIN, South Africa (Reuters) - South African rescuers were making final efforts on Thursday to ascertain whether anyone was left in an illegal gold mine deep underground where at least 78 people died during a police siege,

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.

A deadly siege on an illegal gold mine near Stilfontein, South Africa, has resulted in at least 78 miner deaths, with authorities rescuing 246 survivors. Amidst criticism, the government defends its tactics to combat illegal mining,