Published July 4, 2017 8:18am EDT | Updated July 4, 2017 9:04am EDT

Terminal At London's Heathrow Airport Evacuated After Fire Alarm

A fire alarm prompted an evacuation at London's Heathrow Airport, the airport said Tuesday. "Our teams have investigated and there is no fire in [Terminal] 3 despite the alarm. Passengers will be directed back into the terminal shortly," the airport said on Twitter. Officials at London's largest airport said the alarm was investigated as a matter of urgency.