Who cares about three students dead in Ohio when they've killed more before?
You gotta shot a whole lot more before anyone takes any notice about school, or other mass shootings in the US they are so commonplace there.
And I have one thing to say to the people who want to make stupid comments about whether it semi-, fully-, automatic, or what the fuck.
The big difference is between whether you have to move you trigger finger.
There is something called muzzle climb with fully-automatic weapons which means the muzzle rises with each shot fired.
A semi-automatic weapon doesn't have that problem, which means the bullet may not be flying as fast, but they are more accurate.
but, what I really want to say to you if you are going to play games about what type of weapon it is: