BHP Billiton hits decade low on Brazil tragedy update

[caption id="attachment_838579" align="aligncenter" width="599"] BHP revealed the tailings now extend 440 kilometers (273 miles) downstream through remote mountain valleys from the mine site. (Screenshot from Fábio Félix Domingues’ video via YouTube)[/caption] BHP Billiton (ASX:BHP) shares collapsed Friday in Sydney, hitting...