Sen. Claire McCaskill (D-Mo.) says she'll back legislation to block a congressional pay raise in the Senate.
Sen. Claire McCaskill (D-Mo.) says she'll back legislation to block a congressional pay raise in the Senate. Chuck Kennedy/MCT
Sen. Claire McCaskill (D-Mo.) says she'll back legislation to block a congressional pay raise in the Senate. Chuck Kennedy/MCT

Claire McCaskill digging in to keep Senate seat

February 19, 2012 2:52 PM