How is it that we can kill Osama Bin Laden and his guards and pirates in Somalia with out a single casuality or injury but a single crazed terrorist, 23 dead.
If you're being serious, the soldiers that killed Bin Laden were told to go on that mission and they knew %100 there would be hostiles and they were allowed to shoot. Random patrols don't know whether or not that meat vendor is a terrorist, that man leaning against the wall, the guy hanging up clothes to dry...