*He had graduated college, meaning that he was probably 22 when Joe Chill was murdered, then he vanished for seven years before Ducard found him. It never mentioned how old he was despite his birthday being depicted in the film.
*He had graduated college, meaning that he was probably 22 when Joe Chill was murdered, then he vanished for seven years before Ducard found him. It never mentioned how old he was despite his birthday being depicted in the film.