When mass killers meet armed resistance.
http://www.asa.org.uk/NR/rdonlyres/9FCBDFC2-2E40-4B9B-8D0C-D6D435726B2C/563/landrover.jpgIt took place at a university in Virginia. A student with a grudge, an immigrant, pulled a gun and went on a shooting spree. It wasn’t Virginia Tech at all. It was...