London (CNN) — A check-in area at London’s Heathrow airport was briefly evacuated on Monday due to a possible hazardous substance incident, but police later said no harmful substances were found at ...

Flights have been delayed and cancelled at airports including Heathrow after an alleged cyber attack targeted a service provider for check-in and boarding systems. London Heathrow, Brussels and Berlin ...

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 (TNND) — London’s Heathrow airport briefly evacuated a check-in area on Monday due to a possible hazardous substance incident. Authorities later said there was no harmful substances found at ...