A part of Alcoa Inc.'s aluminium plant in Sardinian is pictured in Portovesme
A part of Alcoa Inc.'s aluminium plant in Sardinian is pictured in Portovesme, next to Cagliari September 1, 2012. Italian bomb disposal experts safely exploded a device on Saturday left outside the Sardinian plant of Alcoa Inc., in an escalation of tensions over the U.S. aluminum producer's plans to shut down the factory. Picture taken September 1, 2012.
REUTERS/Alessandro Bianchi (ITALY - Tags: CRIME LAW POLITICS BUSINESS)