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18-year-old stabbed in Croydon as police seek witnesses

Metropolitan Police confirm non-life-threatening injuries after incident on Sumner Road at 1.10pm

Reporting desk London Crime News Desk||3 min read|London Crime News
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An 18-year-old man was stabbed in broad daylight on Sumner Road, Croydon, on 18 August 2026. Officers from the Metropolitan Police arrived at the scene at approximately 1.10pm, accompanied by the London Ambulance Service.

The victim was found with knife injuries and taken to hospital. A police spokesperson confirmed his injuries were assessed as non-life-threatening but said no further update on his condition was available.

Police appeal for witnesses

The Metropolitan Police are urging anyone who witnessed the incident to contact them. Witnesses can call 101 and quote reference 3640/18AUG. Information can also be provided anonymously through Crimestoppers on 0800 555 111 or via their website.

A police spokesperson said: "Officers attended with the London Ambulance Service. An 18-year-old man was found at the scene with knife injuries. The victim was taken to hospital, where his injuries were assessed as non-life-threatening."

No arrests have been reported, and police said enquiries into the incident are continuing. It is unclear whether any suspects have been identified.

What happens next

The Metropolitan Police will continue their investigation into the stabbing. Residents in the area are advised to remain vigilant and report any relevant information to the police.

The victim’s condition remains under medical assessment, but no further updates have been provided by the police or hospital authorities at this time.

Reader briefing

Questions this report answers

Q/A
01What happened on Sumner Road in Croydon on 18 August 2026?

An 18-year-old man was stabbed at approximately 1.10pm. He was taken to hospital with non-life-threatening injuries, and police are investigating the incident. No arrests have been reported.

02How can witnesses help the police investigation?

Witnesses can contact the Metropolitan Police by calling 101 and quoting reference 3640/18AUG. Alternatively, they can provide information anonymously through Crimestoppers on 0800 555 111 or via their website.

03Has anyone been arrested in connection with the stabbing?

No arrests have been reported by the Metropolitan Police. Enquiries into the incident are ongoing, but it is unclear whether any suspects have been identified.

04What was the condition of the victim after the stabbing?

The victim’s injuries were assessed as non-life-threatening when he was taken to hospital. The Metropolitan Police have not provided a further update on his condition.

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18-year-old stabbed on Sumner Road, Croydon: police appeal | London Crime News