Detectives are appealing for witnesses after a murder investigation was launched following the death of a man in Wood Green.
Police were called at around 16:15hrs on Friday, 09 January to Maryland Road, N22 following reports of a fight and a person armed with a knife.
Officers attended and found a 19-year-old man suffering stab wounds. He was taken to an east London hospital where he is described as in a serious but stable condition.
Police were alerted to an 18-year-old man who had attended a north London hospital suffering stab wounds. He was subsequently pronounced dead.
Enquiries continue to inform all next of kin. Formal identification awaits.
A post-mortem examination is scheduled to take place at midday at Haringey Mortuary on Saturday, 10 January.
The 19-year-old man was taken to hospital for treatment for stab wounds. He was arrested on suspicion of murder and has now been discharged. He remains in custody at an east London police station.
Detectives from the Homicide and Major Crime Command led by Detective Chief Inspector Dave Whellams are investigating.
Enquiries continue.
Any witnesses or anyone with any information can call police on 0208 345 3775 or Crimestoppers anonymously on 0800 555 111 or via www.crimestoppers-uk.org.