This is a B S article
They are also the "weapon of choice" of the police, military and any sensible user of handguns. Pistols are more accurate and quicker than double-action revolvers and the magazines hold a lot more than six rounds. Reloading is also quicker.
Well, no duh!! "Active shooter" implies that police arrived while the shooter was still shooting. There are three possibilities: the shooter surrenders and spends life in prison, the police shoot him or he shoots himself.
This author doesn´t have the commom sense that G o d gave to rocks.