Dude, it was an accident, as is telling us here in the comments to believe.
And of course, no one is responsible if it's an accident.
I'd say 99.999% you're being tongue in cheek with your original post, and this one here, but just to really hammer things home for the people saying "gun's fault", or "a accident", is somebody willing to list Gun Safety Rules #1 & #2 please.
(post is archived)