It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
(visit the link for the full news article)
Around 2,400 passengers were forced to walk for 20 minutes along the track of the Jubilee Line, their path lit by staff carrying torches.
Some were left traumatised by the incident and video footage taken by a commuter showed one man in an oxygen mask being treated by paramedics at St John's Wood Station.