When an offshore oil rig stops producing, federal law dictates it must be removed. But one off the Louisiana coast has turned into a home for underwater plants and animals. Chip Reid reports on why ... more 
When an offshore oil rig stops producing, federal law dictates it must be removed. But one off the Louisiana coast has turned into a home for underwater plants and animals. Chip Reid reports on why some people want to keep the rig in place. less 
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Wed, Jul 10, 2013 8:24 PM EDT