Service suspended on Heathrow Connect between London Paddington and Hayes and Harlington due to signalling problem at Hayes and Harlington.
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The Professional Footballers Association says 302 players sought support in the first seven months of 2017.
Scotland Yard said it was investigating eight cases of fraud involving people allegedly claiming payments in the wake of the disaster.
The robbery is being connected to a spate of thefts in south east London.