A Year After Oil Spill, No Easy Answers on Gulf Coast's...
Clip: 04/15/2011 | 9m 14s
It's been nearly one year since the Deepwater Horizon oil rig explosion in the Gulf of Mexico killed 11 workers and triggered a massive underwater oil spill. Tom Bearden returns to the Gulf to assess environmental damage and cleanup efforts.
Aired: 04/15/11
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