It is part of the culture that Israel is imposing on the region. You terrorize them, steal their land, bomb houses with children in them. Bomb hospitals. Then if they fight back and one Jew is wounded - Oh my God, the terrorists are back; the vermin must be eradicated.
Australian Islamic State recruiter killed in U.S. airstrike in Iraq (Reuters)
from the article: Bomb explodes in central Jerusalem; 1 dead, at least 30 hurt