Armed police have rushed to a major incident at Heathrow Airport, with drivers told not to leave their vehicles.

Armed police are dealing with a major incident at Heathrow Airport. Drivers have been told not to leave their vehicles with ...

A major incident is unfolding at Heathrow Airport with armed police at the scene and drivers urged not to leave their vehicles at Terminal 3 car parks ...

A major incident is unfolding at Heathrow Airport with armed police at the scene and drivers urged not to leave their ...

A major incident is taking place close to Heathrow Airport as drivers are being urged not to leave their cars. Armed police ...