If you're heading to the shops in one part of London - you can leave your wallet at home. Richmond is embracing technology which allows people to pay using an app on their mobile phone. Rags Martel reports.
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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.