Originally Posted by Vincine
??? I don't see how.
Either: The shooter was stopped, in which case it wouldn't be a mass shooting, OR; They weren't stopped, in which case it would be a mass shooting.
If someone shows up with a gun and starts shooting, and an armed CCW stops him, he stopped a mass shooting.
Unless you think the guy who brought the guns and started shooting at West Virginia who was stopped by armed students was just there for target practice.