Biden Walks It Back

The Delaware Senator clarifies his statements to reporters on his way back into his home Tuesday night, says he hasn't talked to anyone and doesn't know what's going to happen. "I promise I don't know anything." Earlier: He tells reporters while leaving his Delaware home: "I'm not the guy. See ya." Watch video here. Plus: The LA Times interviews the other Delaware Senator Thomas Carper, who says Biden's chances are serious. And: The Wall Street Journal on how Biden's foreign policy background carries a growing cachet.