Sen-elect Tom Cotton, R-Ark., right, shakes hands with Sen. Claire McCaskill, D-Mo., on Capitol Hill in Washington, Nov. 12, 2014, as new Senators arrive.
Sen-elect Tom Cotton, R-Ark., right, shakes hands with Sen. Claire McCaskill, D-Mo., on Capitol Hill in Washington, Nov. 12, 2014, as new Senators arrive. AP
Sen-elect Tom Cotton, R-Ark., right, shakes hands with Sen. Claire McCaskill, D-Mo., on Capitol Hill in Washington, Nov. 12, 2014, as new Senators arrive. AP

McCaskill refuses to vote for Harry Reid as Senate minority leader

November 13, 2014 11:20 AM