Missouri GOP Senate candidate Roy Blunt's campaign has pulled down a Web video yesterday accusing his opponent Robin Carnahan of supporting “the controversial Ground Zero Mosque.” Greg Sargent says, the video displaying the smoldering remains of the 9/11 attacks was taken down yesterday afternoon. And now the Robin Carnahan, is going on the offensive over the issue, demanding that Blunt apologize to the families of 9/11 victims for exploiting the tragedy for political gain. The Carnahan campaign claims it pulled the video off of Blunt's campaign Web site late yesterday, and although the Blunt campaign removed the video, a local blogger snatched it up quickly enough to put the video on You Tube: