A murder investigation has been launched after a 25-year-old man died in a drive-by shooting at a barbecue in south London at the weekend. Four people were injured after shots were fired from a vehicle in Coldharbour Lane, Brixton, just after 1am on Saturday. Keanu Taylor, 25, has since died in hospital of his wounds, the Metropolitan Police said. Three others, aged 21, 47 and 70, who were hurt in the shooting do not have life‑threatening or life-changing injuries, the force said. No arrests have been made. Detective Chief Inspector Allam Bhangoo, who is leading the investigation, said: “As we work quickly to identify those responsible, our thoughts are with Keanu’s family and friends at this incredibly difficult time. Police officers, including specialist crime officers, were on scene within four minutes and provided emergency first aid alongside the London Ambulance Service (PA) “This was a shocking act of violence which has had a devastating impact on those involved and the local community.…