NEW : A House Republican says Romney 's personal finances are `` fair game '' The campaigns of President Obama and Mitt Romney accuse each other of lying . Score: 6 Obama sends Vice President Joe Biden to address the NAACP .
NEW : A House Republican says Romney 's personal finances are `` fair game '' The campaigns of President Obama and Mitt Romney accuse each other of lying . The charges involve competing claims about Romney 's time at Bain Capital . Obama sends Vice President Joe Biden to address the NAACP .