Question: Robert William Ray investigated and issued the final reports on the Whitewater scandal, the White House travel office controversy, sometimes referred to as what? 
Sentence (from "Whitewater controversy"): The Whitewater controversy, Whitewater scandal (or simply Whitewater), was an American political episode of the 1990s that began with an investigation into the real estate investments of Bill and Hillary Clinton and their associates, Jim McDougal and Susan McDougal, in the Whitewater Development Corporation, a failed business venture in the 1970s and 1980s.
Relevant evidence: No