From left, former Pennsylvania Sen. Rick Santorum, former Massachusetts Gov. Mitt Romney, former House Speaker Newt Gingrich and Texas Rep. Ron Paul, at a debate Thursday in Charleston, S.C. Win McNamee/Getty Images hide caption

Yen Jingchang was one of the signers of the secret document. Jacob Goldstein/NPR hide caption

Bram van der Kolk, Finn Batato, Mathias Ortmann and Kim Schmitz, also known as Kim Dotcom, (from left to right) are remanded in custody in New Zealand on Friday. David Rowland/EPA /Landov hide caption

The websites of Israel's El Al airline and the Tel Aviv Stock Exchange were knocked offline Monday, just hours after a Saudi Arabian hacker threatened to act against them. Israeli hackers responded by crashing the Saudi stock exchange. Here, a man walks past an El Al office in Tel Aviv on Monday. Jack Guez/AFP/Getty Images hide caption

Mitt Romney speaks during a campaign stop at Seven Oaks Park this week in Irmol, S.C. Jobs are likely to be an important issue for South Carolina voters in Saturday's primary, with the state's unemployment rate at 9.9 percent. Joe Raedle/Getty Images hide caption

A member of Colombia's secret police, or Administrative Department of Security, listens to intercepted telephone calls in 2009. Reports of illegal wiretapping by secret police contributed to President Juan Manuel Santos' 2011 decision to close the agency. William Fernando Martinez/AP hide caption

Mitt Romney and his wife, Ann, wish a happy birthday to South Carolina Gov. Nikki Haley (left) at Romney's campaign headquarters in Charleston, S.C., on Thursday. Emmanuel Dunand/AFP/Getty Images hide caption

Joseph Nixon, attorney for the Rick Perry campaign, speaks to the media outside federal court in Richmond, Va., last week. A federal judge refused Perry and other candidates' request to be added to the Virginia ballot. Steve Helber/AP hide caption

Carol Channing — who turns 91 on Jan. 31 — appears in the 2010 Gypsy of the Year celebration, an annual salute to Broadway's hardest-working chorus performers. Peter James Zielinski/Entertainment One hide caption

Etta James rehearses a song before recording at Fame Studios circa 1967 in Muscle Shoals, Ala. House Of Fame LLC/Michael Ochs Archive/Getty Images hide caption