riyadh saudi arabia air defense force intercept ballistic missile fire war yemen capital riyadh saturday state news agencies report missile bring near king khaled airport northern outskirts city cause casualties say saudi state-owned al ekhbariya tv rocket fragment fell near airport ground air traffic carry normally saudi civil aviation authority say official twitter account saudi arabia part coalition carry bomb iran-allied arm houthi movement yemen take capital sanaa part country civil war saudi arabia support internationally-recognized yemeni government base aden frequently intercept missiles fire neighbor residents northern riyadh report hear single deafen explosion rattle windows around 20:20 local time follow rumble sound hear enormous loud boom go outside hear low rumble noise like thunder six 12 small explosions one resident tell reuters missile fire saudi territory yemen 20:00 local time spokesman saudi-led military coalition say statement carry state news agency spa saba news run houthi rebel report missile burkan h2 airport target u.s. president donald trump comment missile interception comment u.s. military hardware sunday shoot take iran opinion saudi arabia ... system knock missile air nobody make make see world tell reporters air force one en route tokyo saudi arabia ally receive logistical intelligence help unite state accuse houthis proxy iran saudi-led coalition launch thousands air strike houthis wednesday witness say one strike kill 26 people hotel adjoin market northern yemen although coalition say saturday hit legitimate target houthi ally force loyal former yemeni president ali abdullah saleh fire dozens missiles saudi territory course 2-1/2 year war include ballistic missile shoot near mecca july conflict lead one world bad humanitarian crises kill least 10,000 people saudi arabia say intercept missile close capital