
A significant security alert brought operations at one of the world's busiest airports to a standstill this afternoon, resulting in multiple injuries and a major emergency service deployment.
Specialist hazardous materials teams rushed to Heathrow Airport's Terminal 2 following the discovery of a suspicious substance, prompting immediate evacuation procedures and creating widespread disruption for travellers.
Scotland Yard confirmed that a man remains in custody after being arrested on suspicion of possessing hazardous materials. The incident unfolded shortly before 15:00 GMT, triggering an immediate lockdown of affected areas.
Multiple Casualties Treated On Scene
Emergency services confirmed that approximately twenty people required medical assessment and treatment at the location. Fortunately, none of the injuries are believed to be serious or life-threatening.
An airport spokesperson stated: "We can confirm a security incident at Terminal 2 which has been resolved. The terminal was temporarily evacuated as a precautionary measure while emergency services responded."
Travel Chaos Amid Security Scare
The incident caused substantial disruption to flight schedules and passenger movements throughout the afternoon. Witnesses described scenes of confusion as police cordoned off large sections of the terminal building.
One passenger told reporters: "We were suddenly told to evacuate immediately. There were police everywhere in protective gear – it was quite frightening seeing hazmat teams entering the building."
Heathrow Airport authorities have since confirmed that operations are returning to normal, though passengers are advised to check with their airlines for potential ongoing delays.
The Metropolitan Police have launched a full investigation into the circumstances surrounding the incident and the nature of the materials involved.