Deepwater Horizon oil spill clean up one year on

A year since the Deepwater Horizon oil drilling rig exploded in the Gulf of Mexico, local communities are trying to rebuild their lives.

Millions of gallons of crude oil was released into the Gulf, killing sea life and destroying the fishing grounds on which many of the coastal population depends for a living.

Andy Gallagher has returned to the Gulf Coast to see how it is faring.