Is he Muslim? Are we allowed to ask?
But even if he is Muslim, do we have any clues, any ideas at all as to what would cause such behavior? Any ideas at all as to the motive?
9 will get you 10 that he is probably either Somali or Congolese.
Jihad in Israel prefer the slash attack. Jihad are expendable and knives are cheaper than vest bombs or guns.
The Imams teach that cutting the throat of an Infidel is a ticket to paradise.
Sudden Jihad Syndrome?