FILE - In an April 21, 2010 file aerial photo taken in the Gulf of Mexico more than 50 miles southeast of Venice, La., the Deepwater Horizon oil rig is seen burning. BP focused too much on the little ... more 
FILE - In an April 21, 2010 file aerial photo taken in the Gulf of Mexico more than 50 miles southeast of Venice, La., the Deepwater Horizon oil rig is seen burning. BP focused too much on the little details of personal worker safety instead of the big systemic hazards that led to the 2010 Gulf of Mexico oil spill the U.S. Chemical Safety Board concluded in a presentation to be made in a hearing in Houston Tuesday July 24, 2012. (AP Photo/Gerald Herbert, File) less 
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Associated Press | Photo By Gerald Herbert, File
Tue, Jul 24, 2012 4:01 AM EDT