Police have arrested a 21 year-old man on suspicion of murdering 18 year-old Nathan Murray in Sydenham.

Officers found Mr Murray suffering from a stab wound to the chest when they were called to Sydenham High Street on June 1.

He was taken to a south London hospital but subsequently died of his injuries on June 2 at 1.25am.

The 21 year-old man is currently in custody at a south London police station.

A 16-year-old girl from Lewisham was arrested on June 1 for grievous bodily harm with intent and re-arrested the following day on suspicion of murder.

She has been bailed to return to a south London police station pending further enquiries.

Detectives from the Homicide and Major Crime Command are investigating.

Anyone with information should call the Incident Room on 0208 721 4961 or Crimestoppers anonymously on 0800 555 111.