Leon Bangura, 22, plunged a Rambo-style knife into the chest of Kalvin Taylor as part of a two-minute drugs raid on a flat in Lefroy Road, Norwich.

Mr Taylor, 19, was part of the so-called 'Batman' county lines gang and was fatally stabbed by Bangura - a member of the rival 'Lenny' gang.

On Thursday (April 30), just before Bangura was handed a life sentence with a minimum term of 29 years and 153 days, Mr Taylor's heartbroken grandmother told the killer: "We can never forgive you."

Leon Bangura (Image: Norfolk Constabulary)

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Bravely reading out an emotional statement from the witness box, just yards from where Bangura - who wore a blue tracksuit top - sat in the dock, Lorraine Hall said: "It takes longer for a coffee shop in this country to make a cup........

© Norwich Evening News