The U.S. Capitol at dawn on Thursday, hours before the Senate began debate on a sweeping GOP tax bill. J. Scott Applewhite/AP hide caption
Sen. Lisa Murkowski
Thursday
Thursday
Sen. Lisa Murkowski of Alaska, in the Capitol on Wednesday, was one of two Republicans to vote against opening debate on the health care bill on Tuesday. Chip Somodevilla/Getty Images hide caption
Tuesday
Senators Lisa Murkowski, an Alaska Republican, and Ron Wyden, an Oregon Democrat, discussing their new campaign finance legislation at an April 23, 2013 Capitol Hill news conference. Chip Somodevilla/Getty Images hide caption
Thursday
Monday
Nov. 2, file photo: Republican U.S. Senate candidate Joe Miller. Eric Engman/Getty Images hide caption