Question Mark About Whether News Today

Action. >> reporter: i think, chris, remember, when you go back, there was this big question mark about whether vice president joe biden was going to be one of her biggest competitors and she spent a lot of time trying to box him out. and she did that by being aggressive, not by bringing him into the fold. i think the interesting thing will be in the coming weeks and months, do we start to see that happen? its possible that we do, because of these comments that the vice president made today, whi...