Three men in their 40s and one man in his 20s were arrested by police after the body of Matthew Griggs was found on Church Lane, Sprowston at around 7.45am on September 23 last year.

Church Lane, Sprowston (Image: Peter Walsh, Newsquest) It is understood Mr Griggs, a former White Woman Lane Middle School and Sprowston High School pupil, had been in two separate altercations in the city centre a few days before his body was found.

A murder investigation was launched after a post-mortem examination revealed he........

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