Terror cops lead probe into blaze which sparked Heathrow Airport carnage as govt say it could be shut for DAYS

Credit: UKNIP

TERROR cops are leading a probe into a blaze which sparked carnage at Heathrow - with Downing Street saying the airport could be shut for days.

An inferno broke out at an electrical station in Hayes, West London, at around 11pm last night and sparked a major power outage.

It is understood officers from the Met Police SO15 counter-terrorism command attended the scene.

They are being kept updated with details of the sub-station blaze as part of routine enquiries.