The house alarm sounded and the wife shot her husband through a closed bedroom door thinking he was an intruder, according to Fayetteville police.

http://whnt.com/2015/01/09/soldier-shot-while-trying-to-surprise-wife-with-breakfast/

Obviously, that was a ‘negative outcome.’ Therein lays the problem with simply having a gun without doing any scenario training with it. My research has brought me to the point where I am less concerned with the marksmanship aspects of personal protection than I am with 1) proper gunhandling and 2) appropriate decision-making. Those two items are almost completely absent from most gunowners’ repertoire.

There are a competing set of probabilities we have to consider in a home defense situation. If you have anyone else living in your home, the most likely probability is that the 3 a.m. bump you hear or shadow you see is, in fact, a member of your household. For sake of argument, let’s put that probability at nearly 100%. There…