A projectile struck a passenger terminal at Riyadh airport, Saudi Arabia said, a day after a missile attack killed 12 people and injured over 300, as Houthi rebels threatened further strikes. “We may. Key points and original sources are listed below.

• A projectile struck a passenger terminal at Riyadh airport, Saudi Arabia said, a day after a missile attack killed 12 people and injured over 300, as Houthi rebels threatened further strikes.S1

• “We may. We’re going to look at it,” President Donald Trump said of intervening.S2