Keppel and Green River Task Force detective Dave Reichert interviewed Bundy, but Ridgway remained at large for a even further seventeen years. Washington for the "Green River Killer", later on discovered as Gary Ridgway. Ellensburg Daily Record. Ellensburg, Washington. He described 3 further previously unknown victims in Washington and two in Oregon whom he declined to determine (if without a doubt he at any time realized their identities).