The only group this could be is the Israeli Mossad
en.wikipedia.org...
Good luck with Dubai trying to find these people.
Now what are there real names and what countries are they really from.
and what are there names now and where do the live now.
Mossad is known for its deep cover agents. One was so deep he was third in line to the presidency of Syria.
en.wikipedia.org...
Now you have to ask one why the body was ever found.(left as a warning to hamas that there leaders can be killed at any time and place)
And two why the body had signs of torture.(Now Hamas has to change any plans they had because Mossad may know them all. Or they may not. They could
have just killed him with a bullet or poison.)
There are more ways to fight a war then troops shoting at each other.
Both are likely true.