An electricity substation fire in London that closed Heathrow Airport last week is no longer being treated as a criminal matter.

Metropolitan Police have announced there's no evidence to suggest it's suspicious - after briefly bringing in counter-terrorism officers.

UK correspondent Gavin Grey unpacks the findings of the investigation.

LISTEN ABOVE

An electricity substation fire in London that closed Heathrow Airport last week is no longer being treated as a criminal matter.
Metropolitan Police have announced there's no evidence to suggest it's suspicious - after briefly bringing in counter-terrorism officers.
UK correspondent Gavin Grey unpacks the findings of the investigation.
LISTEN ABOVE

With a straight down the middle approach, Heather du Plessis-Allan Drive on Newstalk ZB delivers the very latest news and views to New Zealanders as they wrap up their day.

Heather du Plessis-Allan Drive

Gavin Grey: UK correspondent on London police revealing the Heathrow Airport fire was not a criminal issue

https://api.omny.fm/orgs/7784f840-c291-422a-924b-ad9000bbad71/clips/0dd59275-dce0-40f3-a11b-b2ac007b8fd7/transcript