Police investigating a fatal collision in Wandsworth are appealing for witnesses.
A motorcyclist died following the accident on St John's Hill last Saturday night.
He has been named as 21-year-old Nickolas Amor.
Detective Sergeant Jeff Edwards, who is leading the investigation, said:
"I am grateful for a number of people who stopped at the scene to assist Nickolas that night.
"This stretch of road was fairly busy with commuters at that time and I would urge anyone who may have seen any of the parties in the moments leading up to the collision, or the collision itself, to contact police."
– Detective Sergeant Jeff Edwards
Anyone with information is asked to call the Road Death Investigation Unit at Hampton Traffic Garage's witness appeal line on 020 8941 9011, or anonymously via Crimestoppers on 0800 555 111.