Riyadh hospitals reported treating 309 injured individuals following a deadly attack at the city's airport. The incident occurred on Monday, according to local media. Security forces responded swiftly to the scene. Initial reports indicated the attack targeted a passenger terminal. No official confirmation of casualties has been released. The Saudi government has not yet commented on the incident. Emergency services were deployed to the area within minutes of the attack. The airport remains operational but under heightened security. Authorities are investigating the cause of the attack. No group has claimed responsibility for the incident. The attack has raised concerns about security in the region. The Saudi interior ministry is reviewing security protocols. The incident is under investigation by national security agencies. The airport is a major hub for international travelers. The attack occurred during peak hours. No further details have been disclosed. The situation remains under control. The government is expected to release more information soon.