SANTIAGO (Reuters) -Chilean state-run miner Codelco must produce four reports on the collapse at its El Teniente copper mine that killed six people after an earthquake last week, according to a government document seen by Reuters on Monday,

All five miners trapped in last weeks collapse at Chiles El Teniente copper mine have been found dead, state-run mining giant Codelco confirmed on Sunday, bringing the total death toll to six. One worker died during