A source familiar with #Aramco situation told us earlier today that it was a “swarm attack”, a mix of > 20 drones and missiles, at least half of which were "suicide" drones.#USA & #KSA, he said, are 'certain' that attack was launched from #Iraq but 'smoking gun still missing'

— Riam Dalati (@Dalatrm) September 15, 2019