Heathrow latest LIVE: Was airport shutdown fire sabotage? Counter-terrorism police lead probe into blaze amid flights chaos
Counter-terrorism police are being drafted in to investigate an electricity substation fire that has closed Heathrow Airport ...
Heathrow airport closed live: Counter-terrorism police investigate fire that has impacted 291,000 passengers
Firefighters are working with police to investigate the cause of a fire that has caused a major power outage in west London ...