Detectives investigating the murder of 17-year-old Tanesha Melbourne-Blake in Haringey have made a further arrest.
The 50-year-old man [D] was arrested this morning (Monday, 25 March) on suspicion of murder - he has been released under investigation.
Tanesha was fatally shot in Charlgrove Road, N17 on 2 April 2018.
Anyone with information about the shooting should contact the incident room on 020 8358 0100 or call Crimestoppers anonymously on 0800 555 111.
There have been three previous arrests as part of the investigation.
A 31-year-old man [A] was arrested on suspicion of murder on 6 April 2018. He has been released under investigation pending further enquiries.
An 18-year-old man [B] and a 22-year-old man [C] were arrested on Thursday, 14 March, on suspicion of murder.
The 18-year-old has subsequently been released under investigation. The 22-year-old has been released on bail until mid-April.
Enquiries remain ongoing.