Four of the five workers trapped in a Chilean copper mine that partially collapsed this week have been found dead, authorities said Sunday, as rescue workers continue their search for the remaining miner trapped in the debris.

Rescue teams have found a body inside a section of a Chilean copper mine that collapsed during a moderate earthquake.

A collapse at a copper mine in Chile has killed one worker and left five trapped underground, forcing the country’s state mining company to suspend operations in affected areas of the world’s largest