Senate's top Republican in trouble?

WASHINGTON, DC - OCTOBER 16: U.S. Senate Minority Leader Sen. Mitch McConnell (R-KY) is surrounded by members of the media as he reutrns to his office from the Senate Chamber at the U.S. Capitol October 16, 2013 on Capitol Hill in Washington, DC. Senate Majority Leader Sen. Harry Reid (D-NV) and McConnell announced that they have reached to an agreement to raise the debt ceiling and bring the government shutdown to an end. (Photo by Alex Wong/Getty Images)

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    Senate's top Republican in trouble?

Tea party group calls on Sen. McConnell to drop out. WHAS political director Joe Arnold discusses on CNN.