A 29-year-old man has died after he was shot by armed police officers in Surrey on Sunday.
Police were called to reports of an altercation between two people, one of whom had a weapon, in Nursery Road, Knaphill.
The Independent Office for Police Conduct (IOPC) said the man died on Thursday.
An investigation into the incident has been launched by the IOPC following a mandatory referral from Surrey Police.
IOPC regional director, Mel Palmer, said: “This is a tragic incident during which a man sadly lost his life.
“We have met with the man’s family to explain our role. Our thoughts are with them and everyone affected by this incident.”
The man was taken to hospital after being shot at the scene on Sunday, with Surrey Police saying he was in a critical but stable condition on Monday.