Overview
- The spray was deployed shortly after 8 a.m. Sunday in the Terminal 3 parking area, according to police.
- A group of men is suspected of carrying out the attack, with several victims taken to hospital for treatment.
- Officers detained one man soon after the incident and are searching for additional suspects who fled.
- Investigators say the injuries are not believed to be life‑changing or life‑threatening.
- Heathrow reported temporary disruption to traffic near Terminal 3 and urged passengers to allow extra time.