Saudi military spokesman Ahmed Asiri briefs journalists on the Saudi-led coalition&#x27;s strikes on Houthi rebels in Yemen, during a press conference, in Riyadh, Saudi Arabia, Saturday. Militiamen loyal to Yemen&#x27;s exiled president besieged an air base Saturday once crucial to the U.S. drone program targeting al-Qaida militants in the country, trying to dislodge the Shiite rebels holding the complex, a spokesman said.