Police were called to The Wheatsheaf pub on Kingston Road at around 3.30pm on Tuesday (December 9) after a man was found stabbed in a nearby alleyway.
Officers arrived with paramedics but a man in his 20s died at the scene.
Three males – aged 15, 17 and 20 – have been arrested on suspicion of murder and remain in police custody.
An investigation into the incident is ongoing and officers continue to appeal to the public for information.
A Surrey Police spokesperson said: “We are particularly keen to speak to anyone who stopped or saw an altercation on Kingston Road around 3.20pm and might have information or evidence that could help our investigation.
“If you can assist with our enquiries, please contact us quoting PR/45250148304.
“If you do not wish to speak to police, you can call independent charity Crimestoppers on 0800 555 111.”
