18 miners are trapped in a copper mine in Poland after an earthquake caused a cave-in.<br/> <br />A spokesperson for the KGHM copper mine said rescuers are trying to reach the trapped miners through another mine that is linked to the one that caved in.<br/> <br />There is no contact with the miners as the quake cut communication lines.<br/> <br />The mine operator, state run KGHM, is Europe's second largest copper producer.<br/> <br />The mine is located near Poland's border with Germany and the Czech Republic.
