New White House Chief of Staff Denis McDonough (left), at Friday's announcement. Behind the president: outgoing Chief of Staff Jacob "Jack" Lew, who has been nominated to be Treasury secretary.
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Senate Judiciary Committee Chairman Patrick Leahy, D-Vt., voted to allow guns in national parks and on Amtrak trains, but rejects suggestions that he'll slow-walk gun control efforts through Congress.
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The Transocean Discoverer Enterprise drill ship collects oil from the site of the Deepwater Horizon oil well as workers try to stem the flow of the spill in the Gulf of Mexico, June 12, 2010.
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