the world. Disguise is limited in these circumstances and advanced software can "un-disguise" it to produce their real faces which must have been caught on Cam when they arrived to airports in Europe. Face recognition Cameras deployed in every major city in Europe will reveal the real identity of these guys. Also, using fake passports of a country will lead the Intelligence service of that country putting its nose into the matter and find out who used its country's name to do a dirty job. This affair is far from over and Dubai definitly has the money and the contacts to go all the way.
Netanyahu condemns West Bank arson attack, calling it 'terror' (Haaretz)
from the article: Hamas man's Dubai death was a Mossad-style execution