Biden Possibility News Today

Obviously, thats the safe answer you just heard there from hillary clinton. i dont think hillary clinton or anybody follows politics six months ago thought we would be seeing polls in september that showed her running in the high 30s, low 40s. theyve got to be a little nervous about this biden possibility. >> reporter: there is no doubt about that. they are watching it very closely. watching everything he says and everything he does. several sources close to vice president biden confirmed for me...