PNG - Seems to be some kind of civil unrest/trouble in neighbouring Barrick Mine Porgera.... Mine staff injuries and equipment damaged sending in the Troops it according to the following websites.
http://www.pngindustrynews.net/storyview.asp?storyid=8680868§ionsource=s193
http://af.reuters.com/article/energyOilNews/idAFL3E8F25W820120402