Charlie Harris, who was serving a sentence at Norwich Prison, launched a dawn attack on the victim as he was waking in the top bunk in their cell.

Norwich Prison (Image: Newsquest) The 35-year-old, who had been serving a 27-month sentence for an assault, struck his defenceless cellmate repeatedly in the head and face.

Norwich Crown Court heard the attack - during which the victim was struck "at least six or seven times" - happened after Harris became angry at noise being........

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