Thank you, I remembered vaguely that episode but couldn't find a reference to it. Related, this Forbes articles explains the matter and links to a few document

Thank you, I remembered vaguely that episode but couldn't find a reference to it. Related, this Forbes articles explains the matter and links to a few documented cases: https://www.forbes.com/sites/startswithabang/2020/07/02/the-science-of-why-firing-your-gun-up-into-the-air-can-be-lethal/ https://www.forbes.com/sites/startswithabang/2020/07/02/the-...