Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., listens as she is introduced at a campaign event at the state Capitol rotunda in Charleston, W.Va. Thursday, May 8, 2008. (AP Photo/Elise Amendola)
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Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., greets supporters as she enters a campaign event at the state Capitol rotunda in Charleston, W. Va. Thursday, May 8, 2008. (AP Photo/Elise Amendola)
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Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., huddles with staff on her campaign plane prior to take-off from Washington, Thursday, May 8, 2008. (AP Photo/Elise Amendola)
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Democratic presidential hopeful Sen. Hillary Rodham Clinton, D-N.Y., speaks at a campaign event at the state capitol rotunda in Charleston, W. Va., Thursday, May 8, 2008. (AP Photo/Elise Amendola)
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