How did Tony Stark's parents die in the comics?

Tony Stark died in the comics due to multiple factors, including a final sacrifice to save the universe from a major threat.

Tony Stark died in the comics due to a combination of factors including a final sacrifice to save the world.

Tony Stark died heroically sacrificing himself to save the world from a major threat in the comics.

Yes, Tony Stark's death has been depicted in certain comic series. However, the comic universe is complex and sometimes characters can return or have alternate storylines where they don't die.

Yes, Tony Stark did die in some comic storylines.

Yes, Tony Stark did die in some comic storylines.

Yes, Tony Stark did die in some comic storylines.

Yes, Bucky did kill Tony Stark's parents in the comics.

Tony Stark dies in the comics due to a combination of factors, including intense battles and sacrifices he makes to save the world.

Tony Stark met his end in the comics when he gave everything he had to save the world. His actions were a testament to his bravery and selflessness.