A man stabbed to death at a gym run by Idris Elba's kickboxing trainer has been named.
George Barker was found slumped outside the Double K Gym in Stable Lane, Bexley, south east London on Monday night.
A post-mortem found the 24-year-old from South Darenth, Kent died from stab wounds to the chest and abdomen.
No arrests have been made.
The gym is run by Kieran Keddle who coached actor Elba ahead of a professional fight in Thailand last month.
Anyone with information is asked to call Met Police on 0208 345 3985, 101 or Crimestoppers anonymously on 0800 555 111.