Report out of Qatar is that he was under surveillance by Syrian/Iranian agents because they were suspicious that he was playing both sides - Hamas and Abbas' Fatah. Inside job. Easy to blame Israel. These photos that are being posted are nothing more that visitors to Dubai at various times. Totally unrelated to this plot.
Israeli soldier lightly wounded after being hit by car south of Hebron (Haaretz)
from the article: Was Mossad on a fantastic adventure in Dubai?