Police have formally identified the 22-year old man fatally shot in Walworth on Monday night as Daniel Duke of SE1.
Police were called at about 6.50pm on Monday 2 November to Ambergate Street close to Kennington Underground Station.
Police officers and ambulance crews discovered a 22-year old man, later identified as Daniel Duke, suffering gunshot wounds.
He was treated at the scene before being taken to a south London hospital where he died in the early hours of Tuesday morning.
A post-mortem examination gave cause of death as a gunshot wound to the chest.
It is believed that the shooting occurred in Alberta Street with the victim collapsing in Ambergate Street.
Anyone with any information is urged to call the incident room on 020 8733 4704 or Crimestoppers anonymously on 0800 555 111.