Conservatives on the London Assembly are investigating ways to put a freeze on rising tube fares.
Amongst other ideas, they have come up a plan to allow tube stations to be sponsored.
Could we soon be seeing Brand Beckham at Victoria, and Russell Hobbs at Russell Square? Tom Barton has been to investigate.
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The victim was hit as she crossed the road at a pedestrian crossing in Tulse Hill.
The 24-year-old was unarmed and the incident is not being treated as terror-related.
Some platforms have been taken out of service with disruption expected to continue until the end of the day.