Following the U.S. Constitution (which CLEARLY PROHIBITS Congress from making laws which keep people from KEEPING and BEARING arms) would make a tremendous difference.
People who SEE the D.C. Beltway murder could shoot his tires out, fire into the van (and possibly HIT him and/or KILL him by their shot), etc.
Right now, everyone around D.C. are just SITTING DUCKS!!! All because of the RADICAL, LEFT-WING, LIBERAL EXTREMISTS!
"Hold My Beer" alert!
Not in Virginia, we aren't. Of course, you still have to see the freak to shoot him.