Who was behind the Saudi Arabia oil attacks?

Tensions in the Middle East have escalated following attacks on two major oil facilities in Saudi Arabia. The United States administration has tied the strikes to Iran, but the evidence is still lacking. On the other hand, Yemen's Houthi rebels have claimed responsibility for the attacks, but could they have done it? Strategy consultant Hassan Maged explains to what extent the Houthi rebels have the necessary weapon capabilities to conduct such an attack.