Santorum's Sweep Shakes Up Race
Republican candidate Rick Santorum upsets rival Mitt Romney to win the Colorado caucuses as he sweeps Tuesday's GOP contests, also winning the non-binding Missouri primary and the Minnesota caucuses.VIDEOS: Rick Santorum | Ron Paul | Mitt Romney 
| RESULTS: Missouri | Minnesota | Colorado Gingrich: GOP Establishment Cheap Version of Democratic Establishment | Santorum Now Second in Delegate Race
Daredevil Plans Plunge From the Edge of Space
After rounds of successful tests in vacuum chambers, adventurer plans jump from outer space to EarthVIDEO: Daredevil to Attempt Hypersonic Jump From Space PHOTOS: Inside the Spacesuit 
Talks to Extend Payroll Tax Holiday Stall ... Again
With extension of payroll tax cut set to expire at end of month, sides continue to disagree on how to offset the costVIDEO: Another Spending Showdown Nearing? House GOP Unveils Insider Trading Ban Bill
Running Out of Answers? US Looks for Syria Strategy
White House rejects call to arm rebels, as UN diplomatic efforts collapse and sanctions on the regime unsuccessful Dozens Killed in Raid on City of Homs, Activists SayVIDEO: Should US Arm Opposition Groups in Syria?
5 Arrested in Killing of Wealthy Arizona Couple
Police have arrested five in connection with the deaths of philanthropist couple found burned in their home In 911 Call Social Worker Says Josh Powell 'Exploded' HomeVIDEO: Boys Killed in Fire Suffered Hatchet Wounds
Air Force removes 'God' from phrase on logo- Army defends silencing chaplains over health law
Missouri teen killer had depression, troubled family
Court: California gay marriage ban unconstitutional- Ariz. high court: Non-English speaker stays off ballot
Police arrest squatters after grenades found in home
Organizers say 'Fighting Sioux' nickname back at UND
Man's body found in home 4 years after suicide
Mom charged after toddler points loaded gun at police
Komen official quits amid Planned Parenthood flap
Official: US drone strike kills 8 in Pakistan- Pakistan holds border talks after deadly US attack
Report: Girl suffered torture by parents before death
College vending machine sells 'morning after' pill
Man dies after spinal injury at trampoline park
Mom in central China gives birth to 15 pound baby
Sandusky seen watching children from his home
Prosecutors: No rape charges against Greg Kelly
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