2 miners killed, 1 injured during Polish copper mine cave-in
WARSAW, Poland (AP) — A spokeswoman for Polish mining corporation KGHM says two miners have been killed and another seriously injured during a cave-in at copper and silver mine in southwestern Poland. Company spokeswoman Jolanta Piatek said Saturday that the accident happened Friday night at the Polkowice-Sieroszowice mine when part of a ceiling collapsed on […]