Obviously it was the mossad. What's most important though is the message that this conveys. Anyone killing Jews, will never walk as a free man again. They will be hunted down and eliminated. Even in places like Dubai. Kol hakavod to all of our mossad agents.
Wes Craven, director of 'Scream' and 'Nightmare on Elm Street', dies 76 (Haaretz)
from the article: Was Mossad on a fantastic adventure in Dubai?