A video has surfaced this evening of the incident today involving civil rights icon Rep. John Lewis (D-GA) and Tea Party protesters on Capitol Hill.Rep. Lewis has alleged that he was called a n***** by the protesters. Rep. Andre Carson (D-IN), who was walking with Rep. Lewis, says he heard the word n***** fifteen times.Rep. Emanuel Cleaver (D-MO) claims "It was a chorus" of people yelling "n*****."The video, filmed by Marooned in Marin and posted at YouTube, shows Reps. Lewis and Carson walking together, with Rep. Cleaver several yards behind as they fight their way through the Tea Party patriots...