Gulf of Mexico oil spill: 20110420-LAPS106-copy

A cross with words referring to promises made by officials responding to the Deepwater Horizon oil spill stands in front of a pile of crosses symbolizing things that were impacted by the spill in Grand Isle, La., one year after the nation's worst offshore oil spill began.

A cross with words referring to promises made by officials responding to the Deepwater Horizon oil spill stands in front of a pile of crosses symbolizing things that were impacted by the spill in Grand Isle, La., one year after the nation's worst offshore oil spill began.