Doug Hampton Dishes More Allegations About Sen. John Ensign

Doug Hampton, the husband of Nevada Republican Sen. John Ensign's ex-mistress, alleges that the senator threw the couple a goodbye party after firing them both in early 2008, while Ensign's affair with Cindy Hampton was still going on.

Doug Hampton, who was a top aide in Ensign's personal office, made the allegation in an interview with ABC's "Nightline" scheduled to air tonight...