Yemen's Houthis said they targeted ‘sensitive’ sites in Riyadh with missiles and drones, hours after Reuters footage showed flames and smoke near the city's main airport ▻ ↧ Flames, smoke seen near Riyadh airport; Houthis claim attacks on Sa... While the Iranian-backed Yemeni group has launched repeated attacks against Saudi Arabia since July, Saturday's claim appeared to be their first reported strike on Riyadh since ​the escalation began.