Discrepancies in the Film from Actual HistoryFilms based upon this incident and Wyatt Earp had already been made many times earlier and since:Law and Order (1932)with Walter Huston as he Earp-like characterFrontier Marshal (1934) with George O""Brien as EarpFrontier Marshal (1939)with Randolph Scott as Wyatt Earp and Cesar Romero as John "Doc" HollidayTombstone: The Town Too Tough to Die (1942)with Richard DixGunfight at O.Riggs persuaded Lorna to divulge that Murtaugh""s daughter Rianne was secretly married to another cop (Roger had expressly forbidden Rianne to date cops) who was the father of her baby, but "she""s too afraid to tell Roger.With a production budget of $250 million (estimated) - the most expensive of the Batman films (to date).During the street shoot-out on Monday morning, Marty was protected by a steel stove-cover breastplate he was wearing on his chest.