A Year After Oil Spill, No Easy Answers on Gulf Coast's...

It's been nearly one year since the Deepwater Horizon oil rig explosion in the Gulf. More

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.

AIR DATE 4/15/11