Do not allow your sorrow or your rage to become hostility toward people on the basis of their ethnicity or their religious views. That is unacceptable; it is out of bounds, and if you break the law, we will prosecute you for it.
The last time I looked at September 11th, an American street was a war zone. There was a street in Virginia that was a war zone.
Soldiers defending a country at war are not subject to the rules of procedure designed for court trials. For example, if a soldier encounters an enemy, under internationally agreed upon rules of war, that soldier can take whatever action is necessary to protect himself and neutralize his enemy, whether it involves capturing and detaining the enemy or killing him on the spot.