Posted 9:43 AM 5/13/2013 by Lindsey Boerma - CBS News
And they're off: With no defined field of candidates and the last election just six months in the rearview mirror, American Crossroads on Sunday aired the first attack ad of the 2016 presidential campaign, panning Hillary Clinton for her role in the "cover-up" of an attack last Sept. 11 on a U.S. (More)...