Detectives investigating an assault in Arnos Grove, Enfield, which has left a man in a critical condition are appealing for witnesses to come forward.
Police were called to Bowes Road, N11 at 1.30pm on Friday, 26 June to a report of an assault.
The victim, a 33-year-old man was taken to hospital by London Ambulance Service where he remains in a life-threatening condition.
A 38-year-old man has been arrested on suspicion of GBH has been bailed to return to a North London police station later this month.