Richard F. Vargo, Jr., Gulf of Mexico region manager for cementing at Halliburton, points to a video screen as he answers question from the National Commission on the BP Deepwater Horizon Oil Spill ... more 
Richard F. Vargo, Jr., Gulf of Mexico region manager for cementing at Halliburton, points to a video screen as he answers question from the National Commission on the BP Deepwater Horizon Oil Spill and Offshore Drilling, and the commission's Chief Counsel Fred Bartlit, during the panel's public hearing in Washington, Monday, Nov. 8, 2010. less 
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Associated Press | Photo By J. Scott Applewhite
Thu, Nov 11, 2010 7:29 PM EST