Ben Carson speaks at a town hall in New Hampshire Wednesday. At a later event, he joked about throwing rocks at cars as a child, but "that was back in the days before" the police "would shoot you."
Darren McCollester/Getty Images
hide caption
Kentucky Sen. Rand Paul's national polling numbers could cause him to miss the main stage at next month's CNBC GOP presidential debate.
Andrew Nelles/AP
hide caption
Former Republican presidential candidate Mitt Romney spoke at the Washington Ideas Forum with James Bennet of The Atlantic on Wednesday.
Win McNamee/Getty Images
hide caption