Several wounded in Riyadh airport attack, operations suspended, Saudi aviation authority says

By Timour Azhari and Enas Alashray RIYADH, Oct 10 (Reuters) - Several people were wounded in an attack on King Khalid International Airport in Saudi Arabia's capital Riyadh on Saturday that forced a suspension of operations, the country's civil aviationauthority said. There was no immediate claim of responsibility for the attack, but it comes amid an escalation of missile strikes by Yemen's Iran-a