Democratic presidential hopeful, Sen. Barack Obama D-Ill., right, walks towards a crowd with Harry Smith, Good Morning America anchor, before a town hall meeting at the Dunmore Community Center in Scranton, Pa., Tuesday, April 1, 2008. (AP Photo/Alex Brandon)
Democratic presidential hopeful, Sen. Barack Obama, D-Ill., shakes hands with the overflow crowd before he speaks at a town hall meeting at the Dunmore Community Center in Scranton, Pa., Tuesday, April 1, 2008. (AP Photo/Alex Brandon)
Democratic presidential hopeful Sen. Barack Obama D-Ill., speaks at a town hall meeting at Wilkes University in Wilkes-Barre, Pa., Tuesday, April 1, 2008. (AP Photo/Alex Brandon)
Democratic presidential hopeful Sen. Barack Obama D-Ill., shakes hands over a fence with the overflow crowd prior to speaking at a town hall meeting at Wilkes University in Wilkes-Barre, Pa., Tuesday, April 1, 2008. (AP Photo/Alex Brandon)
Democratic presidential hopeful Sen. Barack Obama D-Ill., stretches to shake hands with the overflow crowd prior to speaking at a town hall meeting at Wilkes University in Wilkes-Barre, Pa., Tuesday, April 1, 2008. (AP Photo/Alex Brandon)
Democratic presidential hopeful Sen. Barack Obama D-Ill., smiles as he shakes hands after speaking at a town hall meeting at Wilkes University in Wilkes-Barre, Pa., Tuesday, April 1, 2008. (AP Photo/Alex Brandon)
Democratic presidential hopeful Sen. Barack Obama D-Ill., walks to the stage to speak at a town hall meeting at Wilkes University in Wilkes-Barre, Pa., Tuesday, April 1, 2008. (AP Photo/Alex Brandon)
Democratic presidential hopeful Sen. Barack Obama D-Ill., talks with an employee at the Tama clothing and apparel manufacturing during a tour of the facility in Allentown, Pa., Tuesday, April 1, 2008.
(AP Photo/Alex Brandon)