Heathrow Terminal 4 Evacuated Over Hazardous Material Probe

Heathrow Airport's Terminal 4 was evacuated due to a possible hazardous materials incident, prompting emergency services, including specialist fire crews, to respond swiftly. The London Fire Brigade confirmed the incident and deployed teams from multiple stations to assess the scene, while the check-in area of Terminal 4 was closed as a precaution. Passengers were advised not to travel to Terminal 4, and train services to this terminal were suspended, although other terminals at Heathrow continued to operate normally. Airport authorities have been supporting passengers on site during the ongoing response. The evacuation caused disruptions and gatherings outside Terminal 4 as authorities investigated the potential threat to ensure safety. Updates on the situation are being actively provided by emergency services and airport officials.