Deepwater_Horizon_offshore_drilling_unit_on_fire_2010

Deepwater_Horizon_offshore_drilling_unit_on_fire_2010

Boats battle a fire at the Deepwater Horizon rig on April 21, 2010, in the Gulf of Mexico. Courtesy Photo/U.S. Coast Guard.

Boats battle a fire at the Deepwater Horizon rig on April 21, 2010, in the Gulf of Mexico. Courtesy Photo/U.S. Coast Guard.