A second person has been arrested in connection with the murder of Alan Cartwright in Islington on Friday, 27 February.
A 17-year-old male was arrested on suspicion of murder this morning, Wednesday, 4 March at a residential address in Camden. He remains in custody.
A 18-year-old man was arrested on suspicion of murder in the early hours of today, Wednesday 4 March after attending a north London police station. He remains in custody at a north London police station.
Enquiries by Homicide and Major Crime Command detectives continue.