"When one bullet would have done the job". Do you have any idea what the hell you're talking about? You shoot until the threat is elliminated, which in this case means that you keep shooting as long as the guy is breathing and/or still holding a weapon. If you had ever attended a police academy, military training, or a comparable civilian training course on gun tactics, you would already have been taught this little fact. People who think you can end a gun fight with one bullet have been watching