Batman #424 1988

Batman #424, "The Diplomat's Son," features Robin (Jason Todd) and Batman confronting Felipe Garzonas, a diplomat's son who evades justice for assault due to immunity. After the victim's tragic suicide, a furious Robin confronts Garzonas, who falls to his death, leaving Robin's involvement ambiguous. This pivotal issue is highly notable to collectors as it showcases Jason Todd's escalating dark and violent tendencies, directly setting the stage for the iconic "A Death in the Family" storyline.