 Though NCIS Special Agent Leroy Jethro Gibbs (Mark Harmon) initially thinks he is the culprit, Gibbs later becomes convinced of his innocence, but it is Special Agent DiNozzo (Michael Weatherly) who finds the proof exonerating him.While serving at JAG, Rabb still kept his flight status current.At one point, after being denied leave by his commanding officer, Rear Admiral Chegwidden, to rescue Mac, Rabb resigned his commission from the Navy.