The word “hero” is thrown around too much. But not in this case. This man IS a hero.
“The bravest are surely those who have the clearest vision of what is before them, glory and danger alike, and yet notwithstanding, go out to meet it.” – Thucydides
This man knew at that moment he realized people were dying that his life was about to change. But he didn’t hesitate before he stepped into the line of fire to either stop the threat or meet his maker.