Rule #1...Randomly kill Jews and you will meet your maker sooner than expected.
Drip, drip, drip.... Dubai keeps releasing tiny microbytes about the stupid terrorist jerk who met his due; drip, drip, drip, the police commissioner is making a fool of himself and has lost all credibility with western LEOs; drip, drip, drip --- and still not one shred of actual evidence linking any of this to Israel and/or the Mossad.
I heard an expert on targeted assassinations state very clearly that this hit bore all the markings of the ex-KGB red mafia Russian mob.