What to know

• Houthi-affiliated media report Saudi aircraft had hit Sanaa on Saturday. Saudi officials and the Houthis have not yet commented on the refinery fire.S1
• Yemen's Houthis accused Saudi Arabia of launching dozens of strikes on Sanaa on Saturday, while an AFP journalist in Riyadh reported seeing flames and smoke coming from an oil facility on the outskirts of the Saudi capital. Though Saudi officials and the Houth...S2
• Houthi-linked media reported "Saudi aggession" on Saturday after loud explosions rocked the Yemeni capital Sanaa, which is controlled by the Iran-backed rebel group. Earlier this week, the Houthis accused Saudi Arabia of bombing Sanaa for the first time since...S3