A woman, aged 47, was also arrested at the same location on suspicion of assisting an offender. Both are currently in custody at a London police station.
Police were called by the London Ambulance Service at 22:06hrs on Monday, 30 June following reports of a man being assaulted inside a shop on Brook Walk, East Finchley.
The victim was taken to hospital, where he sadly died on Sunday, 12 July. He has been named as 53-year-old Paul Heyfron, from East Finchley.
His family continue to be supported by specially trained officers. Detective Inspector Jon Moseling, the Senior Investigating Officer, said: “Our thoughts remain with Paul’s family and friends at this extremely difficult time.
“This is a significant update in our investigation; however, our enquiries continue to establish the circumstances of this tragic incident.
