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Today Republican voters in Minnesota, Missouri and Colorado cast their ballots for their nominee but its significance remains dubious in this volatile race.
- Karen Handel resigns from Komen foundation after controversy
- Obama admin's birth control mandate faces legal challenges
- California's same-sex marriage ban declared unconstitutional
- Some polls suggest Rick Santorum poised for "big day"
- Romney camp tries to lower expectations
- Romney support falls back in states he won
- Jon Ward: Newt needs big speech to surge again
- Obama warms up to super PACs
- Florida high-speed rail would have been profitable
- Occupiers camp outside Marine’s home to prevent foreclosure