The state of emergency announced yesterday was the second declared this year by Peru's government after fatalities in an anti-mining protest. It is to last 30 days.
Officials said the violence broke out Monday when protesters encroached on the USD 7.4 billion Las Bambas mine project and police opened fire.
Health officials said gunfire killed four farmers and wounded 14. Authorities said eight police officers were injured. Police Gen. Luis Pantoja told RPP radio that two of the officers suffered cracked skulls.