Saudi Arabia oil refinery attack

In a shocking development, a multiple drone attacks on Saudi Arabian oil facilities has taken out as much as five percent of the world's oil supplies; a event sure to have impact at the gas pump. Yemeni Houthi's, closely aligned with Iran, claimed credit for the attack on two massive Saudi oil production facilities with ten sophisticated drones armed with high explosives that stuck the kingdom and its economy hard. Explosions, followed by raging fire and thick black smoke, it the latest and gravest chapter the long conflict between Yemen and Saudi Arabia. Tom Vacar reports.