What is most evil is the weapon the terrorist chose.
Fort Hood Suspect Remains in Coma (Nasty little 5.7x28)
"Those who cannot remember the past are condemned to (have their citizens and military suffer and) repeat it."
George Santayana
Could you explain to the weapon-ignorant why that one is particularly evil?
FN 5.7 Millimeter Pistol
http://news.puggal.com/fn-57-millimeter-pistol-11247/