Friends of 22-year-old Ryan Harrison who was killed when he was caught between a platform and a moving train at Guildford Station.
Three men are being quiestoned over his death
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On their platinum wedding anniversary, a full celebratory peal sounded from Westminster Abbey.
Charity, Hestia, says there are currently enough victims to fill three Piccadilly line trains at any one time.
The woman, named locally as Cathy Burke, 55, was found by police on Thursday after neighbours became concerned she had not been seen.