BP Oil Spill: One Year Later, A Look Back In Pictures

Originally published on May 23, 2012 11:58 am

On April 20, 2010, the Deepwater Horizon oil rig exploded, killing 11 workers and setting off the worst offshore oil spill in U.S. history. Fishermen and other businesses struggled; the claims process has been excruciatingly slow. Here, a visual tour of the past year.