Battersea stabbing: Two held over Mahad Mohammed's death
Two more teenagers have been arrested by detectives investigating the murder of a man in south-west London.
Mahad Mohammed, 20, was stabbed in a fight on the Winstanley Estate near Clapham Junction station in Battersea on Wednesday morning.
He was pronounced dead at the scene shortly after 0200 BST.
A 17-year-old and an 18-year-old were detained on Thursday. An 18-year-old was arrested on Wednesday and all three remain in police custody.
The victim lived on the estate where he died.
A post-mortem examination showed he suffered fatal stab wounds.
Det Ch Insp Dave Manning from the Metropolitan Police said it was thought Mr Mohammed may have been involved in a row with a number of youths on Tuesday evening.
Officers "would like to hear from anyone who witnessed this, or who may have seen this group in the local area", he said.