Here is a concise original summary based on the information published by the source. Houthi strikes on Riyadh airport killed three Saudis as war escalates ReutersIran war live: 3 Saudi citizens killed in attacks on Riyadh airport Al JazeeraThree Saudis killed in Riyadh airport attack claimed by Houthis The GuardianCebu Pacific announces flight cancellations amid Middle East unrest Inquirer.netAttacks on Saudi airports kill 3 people, as fighting escalates in Yemen Rappler For the full context and any later updates, use the original source link.