CCTV footage of Tube incident
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Tube face slashing incident: CCTV shows moments after attack

22 October 2012 Last updated at 19:39 BST

CCTV footage has been released of the moments before and after a man slashed the face of a teenager during the London Tube's rush-hour.

The incident happened between Edgware Road and Marylebone Tube stations on the Bakerloo line in October 2011.

Ahmed Bero, 23, of Gillingham, Kent, was convicted of wounding and possessing a blade.

John Hunt reports from Blackfriars Crown Court.