Democratic Sen. Harry Reid says he’ll hold a fundraiser for Mitch McConnell's Democratic opponent. Senate leaders don't usually get involved in the campaigns of their counterparts, but Republican Bill Frist did it to Tom Daschle in '04, and now Reid's doing it to McConnell. Republican strategist Rick Tyler and Democratic strategist Margie Omero discuss with Hardball’s Chris Matthews.Sept. 14, 2013
