WASHINGTON (Reuters) - Mark Judge, a high school friend of U.S. Supreme Court nominee Brett Kavanaugh who a university professor alleges witnessed an incident of sexual misconduct involving Kavanaugh in 1982, would be willing to cooperate with an investigation by the FBI or any law enforcement agency, his lawyer said on Friday.

(Reporting by Lawrence Hurley; Writing by Makini Brice; Editing by Mohammad Zargham)