Let off for teenager who knifed Tube passenger in revenge

A teenager who stabbed a passenger on the Tube in retaliation after he was knifed in the back has been given a suspended sentence. Samuel Gbo, 18, boarded the Victoria line train at Brixton and was slashed across the back by Joseph Dunkley with a hunting knife. The incensed teenager, then aged 17, pulled out his own knife and cut Dunkley badly on the hands and arms. Dunkley, 47, had brandished the knife at a group of strangers outside the…