"In a draft of his testimony [today] before Senate Energy and Commerce subcommittee on oversight and investigations, BP President Tony Hayward will tell Congress [today] that the company still doesn't know why the Deepwater Horizon exploded and sank last month but that it is clear the oil industry needs better safety technology and rescue policies."
NBC News' Field Notes had the story June 16, 2010.
Source: NBC News, 06/17/2010
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