Propose please what new regulations or governmental actions you desire to possibly prevent the next similar massacre. Keep in mind that they will have to be approved by the NRA prior to enactment or we will need a new Supreme Court Justice to readjudicate the meaning of a well regulated militia back to what it meant for the first 200 years of our constitution.

The ammo used by Federal Air Marshal's, and pretty much most Law Enforcement Officers, are designed to mushroom during impact with a body (doing incredible damage) and not pass through the subject.