What Happened at London's Heathrow Airport Terminal?

Synopsis
Key Takeaways
- Heathrow Airport reopened after thorough safety checks.
- No harmful substances were found following the incident.
- Emergency services responded promptly to ensure passenger safety.
- Evacuated passengers received support and assistance.
- Over 67 million passengers travel through Heathrow annually.
London, Sep 9 (NationPress) Heathrow Airport in London has reopened after confirming that no harmful substances were detected following a reported "potential hazardous materials incident."
Emergency services announced that Terminal 4 is safe for operations again, stating, "We are taking all necessary measures to ensure that all flights proceed as scheduled today," via the social platform X.
Earlier this evening, check-in at Terminal 4 was temporarily closed and passengers were evacuated due to the hazardous materials reports. Emergency responders quickly arrived at the scene, according to Xinhua news agency.
Footage and images circulating online depict a significant assembly of people outside the terminal, with water and blankets being distributed to those affected.
"Most of the travelers scheduled to board at Terminal 4 have been moved away from the building, and many are currently waiting outside Terminal 5 with me," passenger Cao Yuan shared with Xinhua.
The Metropolitan Police confirmed that no traces of any harmful substance were found during their investigation. They reported around 20 individuals sustained injuries, yet none were life-threatening.
Heathrow Airport stands as London's principal and largest international airport. As per its official website, the airport accommodates over 67 million passengers each year, operating over 90 airlines that service more than 180 destinations across 90 countries.