Israel has allowed these thugs to run out of control for years making sure that their crimes have been largely punished with no more then the legal equivalent of a slap on the hand. They have come to believe they can do virtually anything and be untouchable. The question now is whether the current government has the political will to see that appropriate punishment is meted out for these crimes. I doubt it.
Aden hotel used by Yemen goverment hit by grenade (Reuters)
from the article: Home of Israeli left-wing activist defaced in latest 'price tag' act