Off-Topic: Most stories about politics, or crime, ...
If they'd cover it on TV news, it's probably off-topic.
Yes, this is important, yes, it's newsworthy. No, it's not "Hacker News". It's all over the news, and there's nothing specific about hacking, or start-ups. It's not even of "deep interest" in any real sense. It's tragedy, pure and simple, and then it becomes politics.Then again, your comment reminded me to flag it...
Yes, this is of relevance to the vast majority of people in the USA, and it should be of major concern, and that's exactly why it doesn't belong here. Sometimes people need to be reminded of that.
Well, that's my point of view.