Two teenagers have now been charged with the murder of Alex Scott in Lee Green.
Mr Scott, 26, was stabbed following an argument at 9.46pm on Sunday (August 10) in Eltham Road, outside the Leegate Shopping Centre. He died at the scene.
A post-mortem examination gave the cause of death as haemorrhage and stab wounds to the heart and aorta.
Two 17-year-old boys have now been charged with Mr Scott's murder.
The pair, who cannot be named for legal reasons, will appear at Bromley Youth Court today (August 13).