Hunter Biden, son of Vice President Joe Biden, waits for the start of his father's debate at Centre College in Danville, Ky., on Oct. 11, 2012. (AP Photo/Pablo Martinez Monsivais) **FILE**
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Hunter Biden, son of Vice President Joe Biden, waits for the start of his father's debate at Centre College in Danville, Ky., on Oct. 11, 2012. (AP Photo/Pablo Martinez Monsivais) **FILE**
