Republican presidential candidate Mitt Romney walks to speak to supporters at his Nevada caucus night victory celebration in Las Vegas.
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Republican presidential candidate Rick Santorum talks with Natasha Trett, an employee at the Bemidji, Minn., Woolen Mills store, the manufacturer of the official Santorum for president sweater vest, during a campaign stop.
Charles Rex Arbogast/AP
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Angelo and Nicholas Cocco, both 7, wave Rep. Ron Paul memorabilia as they wait for their parents who stood in line to meet the Republican presidential candidate in Pahrump, Nev.
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Tom Brady of the New England Patriots walks off the field after losing to the New York Giants by a score of 21-17 in Super Bowl XLVI at Lucas Oil Stadium in Indianapolis, Ind.
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Tarps and debris collected by US National Park Service workers are loaded onto a truck to be removed from the site of the Occupy DC encampment February 5, 2012 in McPherson Square in Washington, DC.
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Egyptian protesters wave to riot police near the interior ministry during clashes in Cairo.
MAHMUD HAMS/AFP/Getty Images)
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Anti-government protesters carry the coffin of a slain protester during the funeral of two comrades killed in earlier clashes in Idlib, Syria.
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Members of The Kings Troop Royal Horse Artillery are seen through the smoke of their firing during the Accession Day 41 Gun Salute to mark the official start of Queen Elizabeth II's Diamond Jubilee in Hyde Park, London.
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The smoldering remains of a house in Graham, Wash., where an explosion killed Josh Powell and his two sons. The explosion occurred moments after a Child Protective Services worker brought the two boys to the home for a supervised visit. Powell's wife Susan went reportedly missing from their West Valley City, Utah, home in December 2009.
Ted S. Warren/AP
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A lion cub plays with a snowball at the Belgrade Zoo in Serbia, where nearly 70,000 people are still cut off from their villages and 32 municipalities have declared a state of emergency while winter storms continue to slam the country.
Alexa Stankovic/AFP/Getty Images
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A man walks past an ice covered car on the frozen waterside promenade at Lake Geneva in the city Versoix, Switzerland. The death toll from the vicious cold snap across Europe has risen to more than 260.