Houthi attack on Saudi airport kills 12, over 300 wounded, authorities say

RIYADH — The third attack this week on Riyadh's international airport on Saturday left at least 12 people dead and more than 300 wounded, Saudi authorities said, and the Iran-backed Houthis claimed responsibility for the strike, a major escalation of their campaign against the Saudis. The dead included four Saudis, two people from Bangladesh and one person each from the U.S., Jordan, Palestine, Syria, Sudan and Egypt, the Saudi civil aviation authority said. At the latest count, they said 309 were wounded. Hospitals were flooded with wounded brought by ambulance and helicopter, people briefed on the matter said. Some were in critical condition. Saturday's attack occurred without warning, with no alert issued by Saudi Arabia's threat warning system. This week's two previous attacks on King Khalid International Airport left four people dead and caused heavy damage to a Saudi commercial plane parked on the tarmac. This week's deadly strikes exposed vulnerabilities in the kingdom's self-defence capabilities as it wages an air campaign against the Houthis to support a ground war by the Yeme