Saudi Arabia's civil aviation authority said an attack on King Khalid International Airport in Riyadh killed at least 12 people and wounded 309, according to Middle East Eye.

The dead included four Saudi citizens, two Bangladeshi nationals, one US citizen, one Egyptian, one Jordanian, one Syrian, one Palestinian and one Sudanese, according to NPR. US President Donald Trump said he is evaluating whether the country should join Saudi strikes against the Houthis after the Saturday attack, according to NPR.