Simply carrying a gun isn't enough. One must know how to use it in a crisis situation. If you're going to carry, you should perform regular IAD's thinking about different scenarios.
I loved the way the author of the article attempts to create sympathy for the mestizo killer towards the end of the article by writing about the "humiliation" the shooter suffered at the hands of the police and the "difficulties" of his childhood.
But what pisses me off most is the attitude of the mother whose son was killed: We are not angry," said Beverly McKown. "We are praying for Dan and we are praying for this boy. God is a healer."