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 ...

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 ...

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 ...