A 19-year-old shot dead in Lower Edmonton last night has been named by police as Mohammed Hussein.
A post-mortem is due to take place in Haringey. No arrest has been made, and police are appealing for witnesses.
Det Ch Insp John Sandlin said: "I am appealing for anyone who was in the vicinity of Bounces Road or Walbrook House at 2145 hrs to help us with our investigation. Likewise if you have any information - no matter how small that can help identify those responsible please come forward and assist us."
More top news
A memorial service marked the 30th anniversary of the King's Cross fire which claimed the lives of 31 people.
The athlete, who has been out injured since a motorbike crash in January, has been told he wont receive his annual £21,000 lottery funding.
Four people have died following a mid-air collision between a helicopter and a two-seater plane in Buckinghamshire.