Police probe Heathrow Airport pepper spray attack; one arrested

• Police are investigating a pepper spray attack at Heathrow Airport's Terminal 3 multi-storey car park.
• Multiple people were assaulted by a group of men who then fled the scene.
• One man has been arrested on suspicion of assault; police are seeking further suspects.
• Victims were taken to hospital with non-life-threatening injuries.
• The incident is not being treated as terrorism, and Terminal 3 remains open despite some traffic disruption.

Why It Matters: This impacts traveler safety and airport operations at Heathrow.