Orlando Sentinel blog: U.S. Rep Alan Grayson, D-Orlando, walked in on an Orange County Republican Executive Committee meeting Thursday night and got into a confrontation with county mayoral candidate Matthew Falconer, a tense face-off caught by a couple cell phone cameras.

In the video, Grayson appears to reading from a flier that describes a recent Republican infiltration of a pro-Obama group and promises details to be shared at the GOP meeting. Grayson chides the Republican attendees for sinking so low as to spy on the other side.