The wife  and I have seen enough.
Living in a Concealed Carry state, we're going out to purchase firearms today, and get our CCW's.  
Didn't ever think it would come to this, and although pro 2nd Amendment, never saw the need to arm myself.
I do now.
After all, I'm a prime target -  I'm a middle-aged white guy, with a American flag on my tailgate.