SANTIAGO, Aug 3 (Reuters) - Four of five trapped workers at Codelco's El Teniente copper mine have been found dead, the company said on Sunday, as rescue teams work to clear underground passages that collapsed in a strong tremor last week.

Chilean state-owned copper giant Codelco confirmed Saturday that rescue teams at its flagship El Teniente mine have recovered the remains of a second trapped miner, raising the death toll from Thursdays collapse to

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