Clockwise from top left: Barclays, Citicorp, JPMorgan Chase and the Royal Bank of Scotland will pay billions in fines and plead guilty to criminally manipulating global currency market going back to 2007. The bank UBS AG (not pictured) has also agreed to plead guilty. Lefteris Pitarakis/Nick Ut/Kathy Willens/Matt Dunham/AP hide caption

itoggle caption Lefteris Pitarakis/Nick Ut/Kathy Willens/Matt Dunham/AP

An endangered black rhino is seen in this file photo from the Etosha National Park in norhern Namibia last year. An American hunter has killed one of the animals, under a special permit he bought for $350,000. While the rhinoceros is referred to as black, its colors vary from shades of brown to gray. Barbara Scheer/DPA /LANDOV hide caption

itoggle caption Barbara Scheer/DPA /LANDOV

People exercise along the Reflecting Pool on the National Mall in Washington, D.C.; the metro area was ranked as America's fittest city for the second year in a row. Andrew Harnik/The Washington Times/Landov hide caption

itoggle caption Andrew Harnik/The Washington Times/Landov

The Supreme Court will rule on same-sex marriage next month; here, Reverend Scott Hopkins, right, of United Methodist Church in Vienna, Va., voices his support of gay marriage as Tracy Grisham, of Amarillo, Texas, voices her disapproval. John Boal/EPA /LANDOV hide caption

itoggle caption John Boal/EPA /LANDOV

Surveillance camera images issued by the Metropolitan Police show thieves entering and leaving the scene of the burglary of the Hatton Garden Safe Deposit company. Police arrested seven suspects Tuesday. Metropolitan Police/PA Photos /Landov hide caption

itoggle caption Metropolitan Police/PA Photos /Landov

Dean Potter, seen here in 2012, died this weekend along with Graham Hunt while they were attempting a wingsuit flight in Yosemite National Park in California. Hao Tongqian/Xinhua /Landov hide caption

itoggle caption Hao Tongqian/Xinhua /Landov

A federal court has dissolved an order that forced Google-owned YouTube to take down the controversial "Innocence of Muslims" video. The ruling rejects copyright claims from Cindy Lee Garcia, an actress in the video. Bret Hartman/Reuters /Landov hide caption

itoggle caption Bret Hartman/Reuters /Landov

NOAA Fisheries biologist Nick Wegner holds an opah caught during a research survey off the California coast. Researchers say the opah is the first fish known to be fully warmblooded, circulating heated blood throughout its body. NOAA/Reuters/Landov hide caption

itoggle caption NOAA/Reuters/Landov