The death toll in a monthslong standoff between police and miners trapped while working illegally in an abandoned gold mine in South Africa has risen to at least 87, police said Thursday. Authorities faced growing anger and a possible investigation over their initial refusal to help the miners and instead “smoke

South African police lowered a camera down more than a mile (1.5 km) underground into an illegal gold mine on Thursday to ascertain if any survivors or corpses were still there after a months-long siege by authorities in which at least 78 miners died.

The prospectors were trapped underground for months as police, on orders from South Africa’s government, attempted to starve them out.