Kalvin Taylor had been dealing drugs as part of the Batman county line gang when he was attacked in a Mile Cross flat by members of the rival Lenny line.

Norwich Crown Court (Image: Peter Walsh, Newsquest)

Norwich Crown Court has heard Mr Taylor's death at the property in Lefroy Road was the result of turf wars between the rival gangs.

Leon Bangura, 21, Soulay Fornah, 19, Adam Dugdale, 56, and........

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