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Cain, on Letterman, again denies harassment

Republican presidential candidate Herman Cain pauses as he speaks at the Congressional Health Caucus Thought Leaders Series, Wednesday, Nov. 2, 2011, on Capitol Hill in Washington. (AP Photo/Carolyn Kaster)

November 19, 2011 3:53:05 AM PST
Republican presidential candidate Herman Cain says the women who have accused him of making unwanted sexual advances are all lying.