Terminal 4 at London Heathrow airport is now running normally after an emergency evacuation. Crowds of passengers gathered outside the terminal on Monday evening when police and firefighters were ...

Heathrow Airport Terminal 4 has reopened after it was declared safe following what emergency services called a "possible hazardous materials incident". Emergency services were scrambled to London ...

LONDON (AP) — Part of a terminal temporarily closed at London’s Heathrow Airport was reopened later Monday when police reported finding no sign of a hazardous substance blamed for harming about 20 ...