FILE PHOTO - The swings of the municipal school of Bento Rodrigues district which was covered with mud after a dam, owned by Vale SA and BHP Billiton Ltd burst, are pictured in Mariana, Brazil, ... more 
FILE PHOTO - The swings of the municipal school of Bento Rodrigues district which was covered with mud after a dam, owned by Vale SA and BHP Billiton Ltd burst, are pictured in Mariana, Brazil, November 9, 2015. REUTERS/Ricardo Moraes/File Photo less 
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Reuters | Photo By © Ricardo Moraes / Reuters / REUTERS
Mon, Aug 29, 2016 8:28 PM EDT