Saudi Arabia extends airport closure and moves Riyadh schools online as attack threats continue

CAIRO (AP) — Saudi Arabia on Sunday kept its main international airport closed and moved Riyadh schools online as Yemen’s Houthi rebels threatened new airstrikes across the kingdom, a day after a missile attack killed 12 people and wounded more than 300. Saturday’s strike on King Khalid International Airport in Riyadh marked a major escalation in the war between Yemen’s Iran’s-backed Houthis and the kingdom and further complicated sputtering efforts to halt the U.S.-Iran war. U.S. President Donald Trump said he was considering whether to join Saudi strikes against the rebels, a scenario that could prompt the Houthis to halt shipping through a crucial waterway and further restrict the flow of oil out of the Persian Gulf.The Houthis reported Sunday that two airstrikes hit Yemen’s capital, Sanaa, blaming Saudi Arabia. There was no immediate comment from Saudi authorities or reports of casualties.The Houthi-run Health Ministry says 91 Yemenis have been killed and 168 injured by the Saudi-led coalition in five weeks. It said that 60% of those killed were women and children. Story continues below advertisement Houthis threaten strikes across Saudi ArabiaSaudi authorities said Sunday that...