A.M. Links: Day 3 of Obamacare Oral Arguments Begin, Newt Gingrich Fires One-Third of His Campaign and Replaces Them With Twitter, California Dem Accused of $7 Million Fraud

• Last day of Obamacare oral arguments, SCOTUS weighs severability, Medicaid expansion.

• Newt Gingrich is going to use Twitter to make a brokered convention. 
• California Democratic treasurer busted for stealing $7 million.
• Poll: America likes Mitt Romney more than Rick Santorum; wants Ron Paul and Newt Gingrich to drop out.  
• Sanford cops originally requested an arrest warrant for George Zimmerman, but the State Attorney's office kiboshed it. 
• Shocker: Women voters not crazy about Republicans. 
• Joe Biden attacks Romney for "sending jobs overseas." 

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