You Americans think you have crazies? Sorry, but we Canucks have you beat...

[Husar]

And if the passengers had guns, they wouldn't have had to run away

Yes.

and might have saved the guys life.

CR

Probably not, they were almost all shocked and the guy who wanted to react didn't until the victim was pretty much dead which only took a few moments anyway.

I have to say this is indeed quite shocking and I am really interested to know why the heck this guy did that, but it appears that he does not want to talk a lot anymore.