Saudi civil defence says Riyadh danger has passed after alert

​Saudi ​Arabia's ‌civil defence authorities ​said ‌danger had passed in the capital ‌of Riyadh, two minutes ‌after an alert warned ⁠of ​possible ⁠danger, in the wake ⁠of an attack ​by Yemen's Houthis ⁠that damaged a ⁠building ​of oil giant Aramco ⁠in the city.