News International executive James Murdoch testified at a parliamentary hearing that he was unaware of a wider problem of cell phone hacking until a lawsuit in 2010. Warren Allott/AFP/Getty Images hide caption

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A law enforcement official stands by as Polygamist sect leader Warren Jeffs, left, arrives at the Tom Green County Courthouse on Thursday in San Angelo, Texas. Jeffs' much-anticipated Texas trial began on Thursday, with prosecutors claiming he sexually assaulted girls he manipulated into "spiritual marriage," and defense attorneys countering that their client's religious freedoms were trampled. Tony Gutierrez/AP hide caption

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Sean Mullin, CEO of BI2 Technologies, scans his own eye with the MORIS, or Mobile Offender Recognition and Information System. The device attaches to an iPhone and allows police in the field to scan a person's iris, face or fingerprint and then check it against a database to verify his or her identity. Tovia Smith/NPR hide caption

itoggle caption Tovia Smith/NPR

President Barack Obama signs the certification stating that the statutory requirements for repeal of DADT have been met, in the Oval Office, July 22, 2011. Pete Souza/Official White House Photo hide caption

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California Attorney General Kamala Harris gives her first news conference in Los Angeles on Tuesday, Nov. 30, 2010. Damian Dovarganes/AP hide caption

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Kitty Lambert (right) and Cheryle Rudd are married by Niagara Falls Mayor Paul Dyster in Niagara Falls, N.Y., on Saturday. With a rainbow-lit Niagara Falls as a backdrop early Sunday, Lambert, 54, and Rudd, 53, were among the first gay couples to tie the knot with the blessing of the state, which last month became the sixth and largest to sanction gay marriage. David Duprey/AP hide caption

itoggle caption David Duprey/AP