I tend to agree with the x-military comment. It does not behoove Israel to assasinate ANYONE in Dubai or any other UAE country. After all Israel wants to build up good relations with the UAE. I think this was an inside job within hamas or an organization that was miffed at this man.
Wes Craven, director of 'Scream' and 'Nightmare on Elm Street', dies 76 (Haaretz)
from the article: Dubai not ruling out Mossad hand in murder of Hamas official