From our friends at TPM Muckraker, we learn that Susan Ralston will invoke her Fifth Amendment right against self-incrimination when she testifies before a House committee.  You may recall that Ms. Ralston had the unique role of serving as an assistant to lobbyist/felon Jack Abramoff and White House political guru Karl Rove:

Karl Rove’s former secretary, Susan Ralston, will plead the Fifth if she is forced to testify about White House dealings with Jack Abramoff, according to a memo released by the House Committee on Oversight and Government Reform today.