Detectives investigating the murder of Tim Hipperson in Richmond have made a fourth arrest.
A 31-year-old man [D] was arrested on suspicion of assisting an offender on Sunday, 23 May. He has since been bailed pending further enquiries.
Police were called shortly before 16:00hrs on Monday, 17 May following a report of a stabbing in the vicinity of Kings Road in Richmond.
Officers attended and found 39-year-old Tim Hipperson, who had been stabbed and was being treated by paramedics from the London Ambulance Service.
He was taken to hospital where he died on the morning of Thursday, 20 May.
Three people – two men and a woman – have been charged in connection with the investigation.
They appeared in custody at Wimbledon Magistrates’ Court on Monday, 24 May and have been remanded to next appear at the Old Bailey.
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