Detectives investigating the murder of Mohammed Hussein in Edmonton on Monday 1 April have made a third arrest.
A 19 year old man has been arrested on suspicion of murder and is currently in custody at an east London police station.
Two men have been charged previously.
20 year old Natneal Tefsay of Park Road and Christopher Aluma, 18, of Foxglove Close appeared at Highbury Corner Magistrates' Court on yesterday charged with the murder of Mr Hussein.
They were remanded in custody to the Old Bailey on Tuesday, 9 April.
More top news
Flames could seen leaping from a manhole as parts of Holborn were shrouded in thick black smoke.
A 31 year old man, who was part of a cyber crime gang, has been ordered to repay £1 million or face a further four years in jail
Love Pac-Man? You might be be about to love it a little bit more.