You are absolutely right it was the Mossad and don't forget the guy that killed 92 people in Norway is also a Mossad agent. Remember all killings and blow ups including all terrorist activities are carried out by the Mossad. Even the Bullet train crash in China.
Saudis warns U.S. that 9/11 responsibility law would erode investor confidence in America (Reuters)
from the article: Iran nuclear scientist shot dead in Tehran